Question

The side of aregular polygon measures 12 cm and the exterior this polygonm 240 . Find the perimeter of this polygon​

Answer 1

Answer:

The polygon has

15

sides.

Explanation:

The formula for finding the measure of an exterior angle of a regular polygon is

360

n

, where

n

is the number of sides of the polygon. So,

24

=

360

n

24

(

n

)

=

n

(

360

n

)

24

n

=

360

24

n

24

=

360

24

n

=

15

So the polygon has

15

sides.