Answer
$45^\circ12'9''$
Work Step by Step
Use the conversion $1'=60'', 1^\circ=60'$, we have $45.2025^\circ=45^\circ+(0.2025\times60)'=45^\circ+(12.15)'=45^\circ12'+(0.15\times60)''=45^\circ12'+(9)''=45^\circ12'9''$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 5 - Trigonometric Functions - Test - Page 562: 5
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