Question

3. An exterior of a triangle is 120° and its two opposite angles are equal.Find the
measure of these equals angles.​

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