Answer
FALSE
Work Step by Step
$\cos 47^{\circ} = 0.6819983600$
$\cos 58^{\circ} = 0.52991926423 $
$\cos 47^{\circ} \gt \cos 58^{\circ}$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 2 - Review Exercises - Page 93: 8
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