Trigonometry (10th Edition)

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

Chapter 1 - Test: 8



Work Step by Step

1. Use convertion $1'=\frac{1}{60}^{\circ}$ $1''=\frac{1}{3600}^{\circ}$ 2. $74^{\circ}18'36"=74^{\circ}+\frac{18}{60}^{\circ}+\frac{36}{3600}^{\circ}=74.31^{\circ}$
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