What is the sum of the measures of the interior angles of a regular polygon if leach exterior angle measures 120°?

Question

asked Dec 25, 2020 122k views

1 Answer

Santtu Pajukanta · Answer 1 · 2020-12-29T16:09:15+0000

Answer:

180

Explanation:

180-120 = 60 this is one of all the congruent angles

of the top of my head i know a regular triangle has three 60 degree angles meaning it is 60*3 = 180