Answer
1 = 110°
2 =70°
3=70°
4=70°
5=110°
6=70°
7=110°
Work Step by Step
angle 1,5, 7 and the one with 110° and angle 2,3,4 and 6 have the same measure because of the parallel lines m and n.
180°-110°=70°
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Appendix F - Exercise Set - Page 1012: 13
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