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: 9

Answer

$55^{0}15'$

Work Step by Step

$55.25^{0}=\left( 55\right) ^{0}+\left( \dfrac {1}{4}\right) ^{0}=55^{0}+\left( 60\times \dfrac {1}{4}\right) ^{'}=55^{0}15'$
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