The measure of an exterior angle of a regular polygon is given. Find the measure of an interior angle, and find the number of sides. The measure of the exterior angle is 30

Question

anonymous · Answer

The sum of the exterior angles is 360, there are n of them and each one is 30 so
30 n=360
How much is n?

anonymous · Answer

an interior angle + the corresponding exterior angle is equal to 180 so
     x                     +   30                                           = 180
How much is x?