Answer
30° and 60°
Work Step by Step
2y + 4y = 90° (complementary angles add up to 90°)
6y = 90°
y = 15°
2y = 30° and 4y = 60°
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: 15
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