NCERT - Mathematics

Book: NCERT - Mathematics

Chapter: 3. Understanding Quadrilaterals

Subject: Maths - Class 8th

Q. No. 2 of Exercises 3.1

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How many diagonals does each of the following have?

A. A convex quadrilateral

B. A regular hexagon

C. A triangle

(a) There are 2 diagonals in a convex quadrilateral.(See in figure below)

(b) There are 9 diagonals in a regular hexagon

(Represented in figure)

(c) A triangle does not have any diagonal in it

(Represented in figure)


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