Question

What’s the difference between the sum of the measures of the interior angles of a regular pentagon and the sum of the measures of the exterior angles of a regular pentagon?

A.36
B.72
C.108
D.180

Answer 1

The sum of the exterior angles  = 360 degrees ( as it is for all polygons)

Sum of the internal angles = 5*108 = 540 degrees.

Difference = 180 degrees