Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Trigonometric Functions - Section 1.2 Angle Relationships and Similar Triangles - 1.2 Exercises: 2



Work Step by Step

The angle labeled 55 lets you figure out angles 1, 9, and 10 on its own. The angle labeled 120 gives you enough info to figure out 6, 7, and 8. Neither is enough to find out all of the angles on their own.
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