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: 64



Work Step by Step

1. First you need to set up following ratio according to similar triangles. $\frac{y}{40}=\frac{60}{200}$ 2. Cross multiply and then find the y: $200y=2400$ $y=12$
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