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: 52

Answer

$ 54^\circ59'$

Work Step by Step

$55^\circ30'+12^\circ44'-8^\circ15'=55^\circ30'+4^\circ29'=54^\circ59'$
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