Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 5 - Trigonometric Functions - 5.1 Angles - 5.1 Exercises - Page 504: 68

Answer

$174^{\circ}15'18''$

Work Step by Step

$174.255^{\circ}=174^{\circ}+0.255^{\circ}$ $=174^{\circ}+0.255(60')$ $=174^{\circ}+15.3'$ $=174^{\circ}+15'+0.3(60'')$ $=174^{\circ}+15'+18''$ $=174^{\circ}15'18''$
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