Answer
$ 80^{\circ}$ and $ 100^{\circ}$
Work Step by Step
6x - 4 + 8x - 12 = $ 180^{\circ}$
14x - 16 = $ 180^{\circ}$
14x = $ 196^{\circ}$
x = 14
6x - 4 = 80$^{\circ}$ and 8x - 12 = 100$^{\circ}$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises - Page 7: 20
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