Question

If an exterior angle of a regular polygon is 45°, then find the number of it's sides​

Answer 1

Answer:

No. Of sides = 8. It is an octagon.

Step-by-step explanation:

Let the no. of sides be n

So exterior angle of a polygon = 360/n

45 = 360/n

45n = 360

n = 360/45 = 8

So n= 8