#### Answer

22.5°, 45°, 112.5°

#### Work Step by Step

Let measure of first angle = x
Measure of second angle = 2x
Measure of third angle = 5x
x + 2x + 5x = 180
8x = 180
x = 22.5°
2x = 2(22.5) = 45°
5x = 5(22.5) = 112.5°

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

22.5°, 45°, 112.5°

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.