432,548 views
14 votes
14 votes
25
x 120°
y = [? ]º???

User Mukwux
by
2.7k points

1 Answer

23 votes
23 votes

Answer:

Explanation:

Answer: the sum of one interior angle and one exterior angle is 180. x+120=180. x=180-120. x=60°. sum of angles in a triangle is 180.

User Dudewat
by
2.7k points