Question

The interior anglesof a polygon are in ap.The smallestangle is 52 and the common differenceis 8 find the number of sides of the polygon

Answer 1

A smallest polygon will have 3 sides that is the triangle

Sum of all angle is a triangle is 180 degrees

a=52

d=8

a_n=172

n=16

Therefore the no. of sides of the polygon are 16