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 … Read more
RS Aggarwal Chapter 7 Class 9 Maths Exercise 7.2 Solutions: You have also studied some axioms and, with the help of these axioms, you proved some other statements. In this chapter, you will study the properties of the angles formed when two lines intersect each other, and also the properties of the angles formed when … Read more
RS Aggarwal Chapter 6 Class 9 Maths Exercise 6.1 Solutions: The word ‘geometry’ comes form the Greek words ‘geo’, meaning the ‘earth’, and ‘metrein’, meaning ‘to measure’. Geometry appears to have originated from the need for measuring land. This branch of mathematics was studied in various forms in every ancient civilisation, be it in Egypt, … Read more