Question

find angle x in each figure​

Answer 1

sum 2 of interior angles

=exterior angles

sum of two interior =120

X+X=120

2x=120

X=60

Answer 2

Answer:

first angle is X

we have to find second angle and third exterior angle is 120°.

so, you have to write

> X +X = 120°

> 2X = 120°

> X = 120° ÷ 2

> so , X = 60°

i hope my answer will help you , thank you