Trigonometry (10th Edition)

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

Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises: 66



Work Step by Step

1. Start by converting decimal place of degree to minutes by multiplying it by (60). Ignore the negative sign. -25$^{\circ}$+-0.485 (60')= -25$^{\circ}$29.1' 2. Then multiply the decimal part of unites by (60) to convert to seconds -25$^{\circ}$29' +-0.1(60)"=-25$^{\circ}$29'6"
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