If an exterior angle of a regular polygon is 21.2 degrees, how many sides does the polygon have

Mathematics · High School · Thu Feb 04 2021

Answered on

Formula for number of sides, n =  360 / e

Where e is the exterior angle for the number of sides.

e = 21.2°

Number of sides for the regular polygon, n = 360° / 21.2°

n ≈ 16.98

The number of sides is approximately 16.98 sides round to 17 nos.