#### Answer

$130^{\circ}$;$130^{\circ}$

#### Work Step by Step

1. Vertical angles are congruent, construct the equation and solve for x:
4z-30=5x-70
4x+40=5X
x=40
2. Plug x value into one of the angles:
4(40)-30=130 degrees

Published by
Pearson

ISBN 10:
0321671775

ISBN 13:
978-0-32167-177-6

$130^{\circ}$;$130^{\circ}$

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.