Question

find the measure of exterior angles of an equilateral triangle

Answer 1

hello!

In any triangle the measure of the exterior angle is equal to the sum of the opposite interior angles.
In an equilateral triangle, each of the interior angles is 60º.
therefore, each exterior angle of a equilateral triangle will be
=(60+60)º
= 120º

hope it helps... :)

Answer 2

=(60+60)°
=120°. Answer to get