Answer
$11.17$ ft
Work Step by Step
Following the example: $\sin\theta=\frac{y}{r}$, hence here $\sin{100^\circ}=\frac{y}{5.25}\\y\approx5.17$
Thus the result: $6+5.11=11.17$ ft
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 13, Trigonometric Ratios and Functions - 13.3 Evaluate Trigonometric Functions of Any Angle - Guided Practice for Examples 5 and 6 - Page 870: 11
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