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: 69

Answer

89$^{\circ}$54'1.44"

Work Step by Step

1. Start by converting decimal place of degree into minutes by multiplying by (60). 89$^{\circ}$+0.9004 (60')= 31$^{\circ}$54.024' 2. Then multiply the decimal part of minutes by (60) to convert to seconds 89$^{\circ}$54' +0.024(60)"=89$^{\circ}$54'1.44"
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