Answer
$-2.9^\circ$
Work Step by Step
Following Example-10 with the formula $F=W\ sin\theta$. We have $-130=2600sin(\theta)$, thus $\theta=asin(\frac{-130}{2600})\approx-2.9^\circ$
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 - 5.3 Trigonometric Functions - 5.3 Exercises - Page 534: 137
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