Answer
$69.497888^\circ$
Work Step by Step
Given $tan\theta=2.6743210$ and $\theta\in[0^\circ,90^\circ)$, we have $\theta=atan(2.6743210)\approx69.497888^\circ$, here $(atan=arctan=tan^{-1})$
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 - Quiz - Page 537: 19
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