Answer
$45^{\circ}12'9''$
Work Step by Step
1.Use the conversion:
$1'=\frac{1}{60}^{\circ}$
$1''=\frac{1}{3600}^{\circ}$
2. $45.2025 = 45^{\circ}+0.2025(60')$
$=45^{\circ}+12.15'$
$=45^{\circ}+12'+0.15 (60'') =45^{\circ}12'9''$
Trigonometry (10th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671775
ISBN 13:
978-0-32167-177-6
Chapter 1 - Test - Page 44: 9
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