NCERT 8 Maths Ex 3.1

Understanding Quadrilaterals Exercise 3.1   1). Given here are some figures. Classify each of them on the basis of the following. (a) Simple curve                        (b) Simple closed curve (c) Polygon                                (d) Convex polygon (e) Concave polygon   Answer: (a) Simple curve  Ans: Fig 1, 2, 5, 6, 7              […]