Question

find the no. of sides of a polygon of exterior ange 30 degrees

Answer 1

exterior ange= 30°
(( Interior ange= 180-30°=150.. Not needed 4 the answer ))
n--no: of sides of the polygon
30*n=360
n=360÷30=12//

Answer 2

 hey mate here is ur answer


Sum of exterior angles of every polygon irrespective of number of its sides is 360o . As it is a regular polygon, all exterior angles are equal and are 30o .

Hence number of sides of the polygon is 360o/30o=12 

hope it helps