For a regular n-gon: a. What is the sum of the measures of its angles? b. What is the measure of each angle? c. What is the sum of the measures of its exterior angles, one at each vertex? d. What is the measure of each exterior angle? e. Find the sum of your answers to parts b and d. Explain why this sum makes sense.

Question

anonymous · Answer

a. 1260
b.140
c.360
d.40

anonymous · Answer

How to solve:
a. (number of sides-2)x180
b: answer to a/(number of sides)
c. exterior angles always add up to 360
d. 360/number of sides