Question

how many sides does a regular polygon have if each of it's exterior angle is 120?​

Answer 1

Step-by-step explanation:

if each exterior angle is 120. As we know that sum of exterior angle of polygon =360, side =360/120=3. the number of sides=3.

Answer 2

Answer:

n=sides

360 degree/angle =sides of the polygon

360 degree/120degree = 3 sides