Question

What is the answer to this????

Answer 1

Explanation:

<4 = <2 = 43° (vertical angles are equal)

<1 = <3 (vertical angles are equal)

<1 + <4 = 180 (supplementary angles, sum = 180)

So

<1 + 43 = 180

<1 = 180 - 43

<1 = 137°

Answer

<1 = 137°

<2 = 43°

<3 = 137°