Question

One of the exterior angle of a triangle is 120°.The interior opposite angles are equal

to each other. Find the measure of these equal interior opposite angles. Give

reasons​

Answer 1

Answer:

measure of each of the angles is 60 degrees

Step-by-step explanation:

let each exterior angle be x

by exterior angle property

sum of opposite interior angle=exterior angle

x+x=120degrees

2x=120 degrees

x=120/2

x=60

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