Question

Find the number of sides of a regular polygon if each exterior angle measure 20 degree

Answer 1

Answer:

sum of all exterior angle of a regular polygon=360 degree

so, 360/20

= 18

Ans- The no. of sides of a regular polygon is 18 ,if each exterior angle measure 20 degree

Answer 2

Answer:

360/exterior =interior angle

360/20=180

so it is triangle