Question

CLASS 8
"UNDERSTANDING QUADRILATERALS"

QUES 1- Find the number of sides a polygon has, if the sum of the measures of the interior angles is 1800°


QUES 2- What is the angle sum of a convex polygon with number of sides is 10 ?


‼️ IRRELEVANT / WRONG ANSWERS WILL BE REPORTED ‼️

​

Answer 1

$\huge\boxed{Answer}$

Q.(1)

Ans. Sum of all interior angles = 1800°

(n - 2) × 180° = 1800°

n - 2 = 10

n = 12

This polygon has 12 sides .