Question

A regular polygon is shown with one of its angle measures labeled a. If m∠a = (2z + 64)°, find the value of z.

Answer 1

58

Explanation:

i got it right on my test

hope this helps!!!

Answer 2

the sum of all the angles of the polygon is 180°

Then,

(2z+64)° = 180°

2z = 180° - 64°

2z = 116°

z = 116 / 2

= 58° (ans)