Question

find the number of side of the regular polygon whose ratio of interior and exterior angle is 3:2​

Answer 1

Answer:

Let int angle be 3x.

let ext angle be 2x.

The sum of int angle + ext angle=180

=5x=180

=x=36

each ext. angle= 360/n

=72= 360/n

=n=360/72=5.