Question

find the measure of each exterior angles of an equilateral triangle

Answer 1

Hi friend,

We know "  An exterior angle of a triangle is equal to the sum of the opposite interior angles.  "

And each interior angle of equilateral triangle is 60° .
So,
Each exterior angle of equilateral triangle  = 60°  + 60°  =  120°                     ( Ans )

HOPE THIS HELPS YOU:-))

Answer 2

Step-by-step explanation:

x+x+x=180

3x=180

x=180/3

x=60

60+60=120 answer

hope you get your answer