CLASS 8 MATHS CHAPTER-3 UNDERSTANDING QUADRILATERALS

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Exercise 3.1 Question 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 Solution :(a) Simple curve(b) Simple closed curve Question 2.How many diagonals does each of the following have?(a) A convex quadrilateral(b) A regular hexagon(c) A …

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