Trigonometry (10th Edition)

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

Chapter 1 - Quiz (Sections 1.1-1.2): 6a



Work Step by Step

1. Convert minutes and seconds into degrees by dividing them by 60 and by 3600 respectively. Then add up in degrees $77^{\circ}+\frac{12}{60}+\frac{9}{3600} =77^{\circ}+0.2^{\circ}+0.0025^{\circ}=77.2025^{\circ}$
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