Question

find tje measure of each exterior angle af an equilateral triangle.

Answer 1

each exterior angle is 120 bcoz all its angle is60 and exterior angle is sum of opp. two angles of triangle
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hope it helpss

Answer 2

see each angle of equilateral triangle is equal
so each interior angle r =180/3=60degrees
the interior and exterior angle are linear pairs so supplementary
so each exterior angle is 180-60=120degrees