484,565 views
27 votes
27 votes
Whats the answer I need it quickly

Whats the answer I need it quickly-example-1
User Mahdi BM
by
2.7k points

1 Answer

13 votes
13 votes

Explanation:

angle 2 is supplementary to angle 1 (together they have 180°).

so,

180 = angle 1 + angle 2 = 143 + angle 2

angle 2 = 37°

and when 2 lines intercept, the angles on both sides of either line are the same (just left-right mirrored, because they are upside-down views from each other).

so,

angle 3 = angle 1 = 143°

angle 4 = angle 2 = 37°

User Limor
by
2.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.