Question

Find x in figure given below.

Answer 1

Your answer is..

120°+x=180°
X=180°-120°
X=60°

Sum of inter. Angle of triangle is 180°

60°+60°+x=180°
120°+x=180°
X=180°-120°
X=60°

Answer 2

60+x=120 degree (exterior angle property)
x=120 degree - 60 degree
x=60 degree . answer

hope it will help you