{"id":67379,"date":"2021-01-04T18:43:01","date_gmt":"2021-01-04T13:13:01","guid":{"rendered":"https:\/\/www.kopykitab.com\/blog\/?p=67379"},"modified":"2023-12-20T11:20:26","modified_gmt":"2023-12-20T05:50:26","slug":"rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions","status":"publish","type":"post","link":"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/","title":{"rendered":"RS Aggarwal Chapter 11 Class 9 Maths Exercises 11.2 (ex 11b) Solutions 2024"},"content":{"rendered":"\n<p>RS Aggarwal Chapter 11 Class 9 Maths Exercise 11.2 Solutions: You have studied many properties of a triangle in Chapters 6 and 7 and you know that on joining three non-collinear points in pairs, the figure so obtained is a triangle. Now, let us mark four points and see what we obtain by joining them in pairs in some order. Although most of the objects we see around are of the shape of a special quadrilateral called a rectangle, we shall study more about quadrilaterals and especially parallelograms because a rectangle is also a parallelogram and all properties of a parallelogram are true for a rectangle as well. Know more about the Chapter <a href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-solutions-class-9-maths-chapter-10-quadrilaterals\/\">here<\/a>.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_47_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"ez-toc-toggle-icon-1\"><label for=\"item-69f0ce7c78d91\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #000000;color:#000000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #000000;color:#000000\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-69f0ce7c78d91\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-visibility-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#download-rs-aggarwal-chapter-11-class-9-maths-exercise-112-solutions\" title=\"Download RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions\">Download RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#access-the-rs-aggarwal-chapter-11-class-9-maths-exercise-112-solutions\" title=\"Access The RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions\">Access The RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#important-definition-for-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\" title=\"Important Definition for RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions\">Important Definition for RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#faqs-on-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\" title=\"FAQs On RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions\">FAQs On RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#from-where-can-i-download-the-pdf-of-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\" title=\"From where can I download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?\">From where can I download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#how-much-does-it-cost-to-download-the-pdf-of-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\" title=\"How much does it cost to download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?\">How much does it cost to download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/#can-i-access-the-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions-pdf-offline\" title=\"Can I access the RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions PDF offline?\">Can I access the RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions PDF offline?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"download-rs-aggarwal-chapter-11-class-9-maths-exercise-112-solutions\"><\/span>Download RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<div id=\"example1\" style=\"text-align: justify;\">\u00a0<\/div>\n<p style=\"text-align: justify;\"><style>\n.pdfobject-container { height: 500px;}<br \/>\n.pdfobject { border: 1px solid #666; }<br \/>\n<\/style><\/p>\n<p style=\"text-align: justify;\"><script src=\"https:\/\/www.kopykitab.com\/_utility\/js\/pdfobject.min.js\"><\/script><br \/><script>PDFObject.embed(\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/EXERCISE-10B.pdf\", \"#example1\");<\/script><\/p>\n<p><a href=\"https:\/\/www.kopykitab.com\/blog\/wp-content\/uploads\/2021\/01\/EXERCISE-10B.pdf\">EXERCISE 10B<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"access-the-rs-aggarwal-chapter-11-class-9-maths-exercise-112-solutions\"><\/span>Access The RS Aggarwal Chapter 11\u00a0Class 9 Maths Exercise 11.2\u00a0Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>Question 1.<\/strong><br \/><strong>Solution:<\/strong><br \/>Let AB be a chord of a circle with centre O. OC\u22a5AB and OA be the radius of the circle, then<br \/>AB = 16cm, OA = 10cm .<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549650 lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1.png?resize=195%2C175&amp;ssl=1\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 1\" width=\"195\" height=\"195\" data-attachment-id=\"549650\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q1-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1.png?fit=195%2C175&amp;ssl=1\" data-orig-size=\"195,175\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1.png?fit=195%2C175&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1.png?fit=195%2C175&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.1.png?resize=195%2C175&amp;ssl=1\" \/><\/figure>\n<p><br \/>OC \u22a5 AB.<br \/>OC bisects AB at C<br \/>AC =\u00a012\u00a0AB =\u00a012\u00a0x 16 = 8cm<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549651 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?resize=700%2C141&amp;ssl=1\" sizes=\"(max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?resize=300%2C60&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?resize=400%2C81&amp;ssl=1 400w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 1\" width=\"700\" height=\"141\" data-attachment-id=\"549651\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q1-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?fit=700%2C141&amp;ssl=1\" data-orig-size=\"700,141\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?fit=300%2C60&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?fit=700%2C141&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q1.2.png?resize=700%2C141&amp;ssl=1\" data-sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n<p><strong>Question 2.<\/strong><br \/><strong>Solution:<\/strong><br \/>Let AB be the chord of the circle with centre O and OC \u22a5 AB, OA be the radius of the circle,<br \/>then OC = 3cm, OA = 5cm<\/p>\n<aside class=\"scaip scaip-2    \">\n<aside id=\"block-3\" class=\"widget_block clearfix\"><ins class=\"adsbygoogle\" data-ad-client=\"ca-pub-8012231244430966\" data-ad-slot=\"4142978075\" data-ad-format=\"auto\" data-full-width-responsive=\"true\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\">\n<div id=\"aswift_2_host\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\">\u00a0<\/div>\n<\/ins><\/aside>\n<\/aside>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549652 lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1.png?resize=195%2C175&amp;ssl=1\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 2\" width=\"195\" height=\"195\" data-attachment-id=\"549652\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q2-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1.png?fit=195%2C175&amp;ssl=1\" data-orig-size=\"195,175\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1.png?fit=195%2C175&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1.png?fit=195%2C175&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.1.png?resize=195%2C175&amp;ssl=1\" \/><\/figure>\n<p><br \/>Now in right \u2206 OAC,<br \/>OA\u00b2 = AC\u00b2 = OC\u00b2 (Pythagoras Theorem)<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549653 lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2.png?resize=281%2C179&amp;ssl=1\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 2\" width=\"281\" height=\"281\" data-attachment-id=\"549653\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2.png?fit=281%2C179&amp;ssl=1\" data-orig-size=\"281,179\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2.png?fit=281%2C179&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2.png?fit=281%2C179&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q2.2.png?resize=281%2C179&amp;ssl=1\" \/><\/figure>\n<p><strong>Question 3.<\/strong><br \/><strong>Solution:<\/strong><br \/>Let AB be the chord, OA be the radius of<br \/>the circle OC \u22a5 AB<br \/>then AB = 30 cm, OC = 8cm<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549654 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?resize=374%2C483&amp;ssl=1\" sizes=\"(max-width: 374px) 100vw, 374px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?w=374&amp;ssl=1 374w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?resize=232%2C300&amp;ssl=1 232w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 3\" width=\"374\" height=\"483\" data-attachment-id=\"549654\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q3-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?fit=374%2C483&amp;ssl=1\" data-orig-size=\"374,483\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?fit=232%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?fit=374%2C483&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q3.1.png?resize=374%2C483&amp;ssl=1\" data-sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/figure>\n<p><strong>Question 4.<\/strong><br \/><strong>Solution:<\/strong><br \/>AB and CD are parallel chords of a circle with centre O.<\/p>\n<aside class=\"scaip scaip-3    \">\n<aside id=\"block-4\" class=\"widget_block clearfix\"><ins class=\"adsbygoogle\" data-ad-client=\"ca-pub-8012231244430966\" data-ad-slot=\"4142978075\" data-ad-format=\"auto\" data-full-width-responsive=\"true\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\">\n<div id=\"aswift_3_host\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\">\u00a0<\/div>\n<\/ins><\/aside>\n<\/aside>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549655 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?resize=372%2C467&amp;ssl=1\" sizes=\"(max-width: 372px) 100vw, 372px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?w=372&amp;ssl=1 372w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?resize=239%2C300&amp;ssl=1 239w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 4\" width=\"372\" height=\"467\" data-attachment-id=\"549655\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q4-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?fit=372%2C467&amp;ssl=1\" data-orig-size=\"372,467\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?fit=239%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?fit=372%2C467&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.1.png?resize=372%2C467&amp;ssl=1\" data-sizes=\"(max-width: 372px) 100vw, 372px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549657 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?resize=376%2C471&amp;ssl=1\" sizes=\"(max-width: 376px) 100vw, 376px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?w=376&amp;ssl=1 376w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?resize=239%2C300&amp;ssl=1 239w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 4\" width=\"376\" height=\"471\" data-attachment-id=\"549657\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q4-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?fit=376%2C471&amp;ssl=1\" data-orig-size=\"376,471\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?fit=239%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?fit=376%2C471&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.2.png?resize=376%2C471&amp;ssl=1\" data-sizes=\"(max-width: 376px) 100vw, 376px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549656 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?resize=352%2C91&amp;ssl=1\" sizes=\"(max-width: 352px) 100vw, 352px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?w=352&amp;ssl=1 352w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?resize=300%2C78&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 4\" width=\"352\" height=\"91\" data-attachment-id=\"549656\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q4-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?fit=352%2C91&amp;ssl=1\" data-orig-size=\"352,91\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?fit=300%2C78&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?fit=352%2C91&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q4.3.png?resize=352%2C91&amp;ssl=1\" data-sizes=\"(max-width: 352px) 100vw, 352px\" \/><\/figure>\n<p><strong>Question 5.<\/strong><br \/><strong>Solution:<\/strong><br \/>Let AB and CD be two chords of a circle with centre O.<br \/>OA and OC are the radii of the circle. OL\u22a5AB and OM\u22a5CD.<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549659 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?resize=370%2C372&amp;ssl=1\" sizes=\"(max-width: 370px) 100vw, 370px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?w=370&amp;ssl=1 370w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?resize=298%2C300&amp;ssl=1 298w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?resize=200%2C200&amp;ssl=1 200w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 5\" width=\"370\" height=\"372\" data-attachment-id=\"549659\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q5-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?fit=370%2C372&amp;ssl=1\" data-orig-size=\"370,372\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?fit=298%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?fit=370%2C372&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q5.1.png?resize=370%2C372&amp;ssl=1\" data-sizes=\"(max-width: 370px) 100vw, 370px\" \/><\/figure>\n<p><strong>Question 6.<\/strong><br \/><strong>Solution:<\/strong><br \/>In the figure, a circle with centre O, CD is its diameter AB is a chord such that CD\u22a5AB.<br \/>AB = 12cm, CE = 3cm.<br \/>Join OA.<br \/>\u2235 COD\u22a5AB which intersects AB at E<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549661 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?resize=298%2C353&amp;ssl=1\" sizes=\"(max-width: 298px) 100vw, 298px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?w=298&amp;ssl=1 298w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?resize=253%2C300&amp;ssl=1 253w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 6\" width=\"298\" height=\"353\" data-attachment-id=\"549661\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q6-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?fit=298%2C353&amp;ssl=1\" data-orig-size=\"298,353\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?fit=253%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?fit=298%2C353&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q6.1.png?resize=298%2C353&amp;ssl=1\" data-sizes=\"(max-width: 298px) 100vw, 298px\" \/><\/figure>\n<p><strong>Question 7.<\/strong><br \/><strong>Solution:<\/strong><br \/>A circle with centre O, AB is diameter which bisects chord CD at E<br \/>i.e. CE = ED = 8cm and EB = 4cm<br \/>Join OC.<br \/>Let radius of the circle = r<\/p>\n<aside class=\"scaip scaip-4    \">\n<aside id=\"block-5\" class=\"widget_block clearfix\"><ins class=\"adsbygoogle\" data-ad-client=\"ca-pub-8012231244430966\" data-ad-slot=\"4142978075\" data-ad-format=\"auto\" data-full-width-responsive=\"true\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\">\n<div id=\"aswift_4_host\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\">\u00a0<\/div>\n<\/ins><\/aside>\n<\/aside>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549662 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?resize=364%2C417&amp;ssl=1\" sizes=\"(max-width: 364px) 100vw, 364px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?w=364&amp;ssl=1 364w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?resize=262%2C300&amp;ssl=1 262w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 7\" width=\"364\" height=\"417\" data-attachment-id=\"549662\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q7-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?fit=364%2C417&amp;ssl=1\" data-orig-size=\"364,417\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?fit=262%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?fit=364%2C417&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.1.png?resize=364%2C417&amp;ssl=1\" data-sizes=\"(max-width: 364px) 100vw, 364px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549663 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?resize=350%2C95&amp;ssl=1\" sizes=\"(max-width: 350px) 100vw, 350px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?w=350&amp;ssl=1 350w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?resize=300%2C81&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 7\" width=\"350\" height=\"95\" data-attachment-id=\"549663\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q7-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?fit=350%2C95&amp;ssl=1\" data-orig-size=\"350,95\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?fit=300%2C81&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?fit=350%2C95&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q7.2.png?resize=350%2C95&amp;ssl=1\" data-sizes=\"(max-width: 350px) 100vw, 350px\" \/><\/figure>\n<p><strong>Question 8.<\/strong><br \/><strong>Solution:<\/strong><br \/>Given : O is the centre of a circle AB is a chord and BOC is the diameter. OD\u22a5AB<br \/>To prove : AC || OD and AC = 20D<br \/>Proof : OD\u22a5AB<br \/>\u2235 D is midpoint of AB<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549664 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?resize=348%2C412&amp;ssl=1\" sizes=\"(max-width: 348px) 100vw, 348px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?w=348&amp;ssl=1 348w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?resize=253%2C300&amp;ssl=1 253w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 8\" width=\"348\" height=\"412\" data-attachment-id=\"549664\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q8-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?fit=348%2C412&amp;ssl=1\" data-orig-size=\"348,412\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?fit=253%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?fit=348%2C412&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q8.1.png?resize=348%2C412&amp;ssl=1\" data-sizes=\"(max-width: 348px) 100vw, 348px\" \/><\/figure>\n<p><strong>Question 9.<\/strong><br \/><strong>Solution:<\/strong><br \/>Given : O is the centre of the circle two<br \/>chords AB and CD intersect each other at P inside the circle. PO bisects \u2220BPD.<br \/>To prove : AB = CD.<\/p>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549665 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?resize=374%2C451&amp;ssl=1\" sizes=\"(max-width: 374px) 100vw, 374px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?w=374&amp;ssl=1 374w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?resize=249%2C300&amp;ssl=1 249w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 9\" width=\"374\" height=\"451\" data-attachment-id=\"549665\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q9-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?fit=374%2C451&amp;ssl=1\" data-orig-size=\"374,451\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?fit=249%2C300&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?fit=374%2C451&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.1.png?resize=374%2C451&amp;ssl=1\" data-sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/figure>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549666 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?resize=346%2C154&amp;ssl=1\" sizes=\"(max-width: 346px) 100vw, 346px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?w=346&amp;ssl=1 346w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?resize=300%2C134&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 9\" width=\"346\" height=\"154\" data-attachment-id=\"549666\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q9-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?fit=346%2C154&amp;ssl=1\" data-orig-size=\"346,154\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?fit=300%2C134&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?fit=346%2C154&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q9.2.png?resize=346%2C154&amp;ssl=1\" data-sizes=\"(max-width: 346px) 100vw, 346px\" \/><\/figure>\n<p><strong>Question 10.<\/strong><br \/><strong>Solution:<\/strong><br \/>Given : PQ is the diameter of the circle with centre O which is perpendicular to one chord AB and chord AB || CD.<br \/>PQ intersects AB and CD at E and F respectively<br \/>To prove : PQ\u22a5CD and PQ bisects CD.<\/p>\n<aside class=\"scaip scaip-5    \">\n<aside id=\"block-6\" class=\"widget_block clearfix\"><ins class=\"adsbygoogle\" data-ad-client=\"ca-pub-8012231244430966\" data-ad-slot=\"4142978075\" data-ad-format=\"auto\" data-full-width-responsive=\"true\" data-adsbygoogle-status=\"done\" data-ad-status=\"unfilled\">\n<div id=\"aswift_5_host\" tabindex=\"0\" title=\"Advertisement\" aria-label=\"Advertisement\">\u00a0<\/div>\n<\/ins><\/aside>\n<\/aside>\n<figure class=\"wp-block-image size-full\"><img class=\"wp-image-549667 ls-is-cached lazyloaded\" style=\"box-sizing: border-box; height: auto !important; max-width: 100%; border-style: none; position: relative; opacity: 1; transition: opacity 0.4s ease 0ms; vertical-align: bottom; display: block;\" src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?resize=361%2C268&amp;ssl=1\" sizes=\"(max-width: 361px) 100vw, 361px\" srcset=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?w=361&amp;ssl=1 361w, https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?resize=300%2C223&amp;ssl=1 300w\" alt=\"RS Aggarwal Solutions for Class 9 Maths Chapter 11\u2013Circle Ex 11A Question 10\" width=\"361\" height=\"268\" data-attachment-id=\"549667\" data-permalink=\"https:\/\/www.indcareer.com\/schools\/rs-aggarwal-solutions-for-class-9-maths-chapter-11-circle\/rs-aggarwal-class-9-solutions-chapter-11-circle-ex-11a-q10-1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?fit=361%2C268&amp;ssl=1\" data-orig-size=\"361,268\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1\" data-image-description=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?fit=300%2C223&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?fit=361%2C268&amp;ssl=1\" data-src=\"https:\/\/i0.wp.com\/www.indcareer.com\/schools\/wp-content\/uploads\/2021\/10\/RS-Aggarwal-Class-9-Solutions-Chapter-11-Circle-Ex-11A-Q10.1.png?resize=361%2C268&amp;ssl=1\" data-sizes=\"(max-width: 361px) 100vw, 361px\" \/><\/figure>\n<h2><span class=\"ez-toc-section\" id=\"important-definition-for-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\"><\/span>Important Definition for RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>A parallelogram is a type of quadrilateral which contains parallel opposite sides.<\/p>\n<ol>\n<li>Area of parallelogram = Base \u00d7 Height<\/li>\n<li>Area of Triangle =\u00a0(1\/2)\u00d7 Base \u00d7 Height<\/li>\n<\/ol>\n<p>Know more at the <a href=\"https:\/\/cbse.nic.in\/\" target=\"_blank\" rel=\"noopener\">official website<\/a>.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"faqs-on-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\"><\/span>FAQs On RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1703051416428\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"from-where-can-i-download-the-pdf-of-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\"><\/span>From where can I download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can find the download link from the above blog.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1703051424216\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"how-much-does-it-cost-to-download-the-pdf-of-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions\"><\/span>How much does it cost to download the PDF of RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>You can download it for free.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1703051437233\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><span class=\"ez-toc-section\" id=\"can-i-access-the-rs-aggarwal-chapter-11-class-9-maths-ex-11b-solutions-pdf-offline\"><\/span>Can I access the RS Aggarwal Chapter 11 Class 9\u00a0Maths Ex 11b\u00a0Solutions PDF offline?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Once you have downloaded the PDF online, you can access it offline as well.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>RS Aggarwal Chapter 11 Class 9 Maths Exercise 11.2 Solutions: You have studied many properties of a triangle in Chapters 6 and 7 and you know that on joining three non-collinear points in pairs, the figure so obtained is a triangle. Now, let us mark four points and see what we obtain by joining them &#8230; <a title=\"RS Aggarwal Chapter 11 Class 9 Maths Exercises 11.2 (ex 11b) Solutions 2024\" class=\"read-more\" href=\"https:\/\/www.kopykitab.com\/blog\/rs-aggarwal-chapter-11-class-9-maths-exercise-11-2-solutions\/\" aria-label=\"More on RS Aggarwal Chapter 11 Class 9 Maths Exercises 11.2 (ex 11b) Solutions 2024\">Read more<\/a><\/p>\n","protected":false},"author":236,"featured_media":67390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":""},"categories":[1,73395,73412,2985,73410],"tags":[3081,3086,4711],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67379"}],"collection":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/users\/236"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/comments?post=67379"}],"version-history":[{"count":4,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67379\/revisions"}],"predecessor-version":[{"id":524749,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/posts\/67379\/revisions\/524749"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media\/67390"}],"wp:attachment":[{"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/media?parent=67379"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/categories?post=67379"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kopykitab.com\/blog\/wp-json\/wp\/v2\/tags?post=67379"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}