Answer
$2.23\ miles$
Work Step by Step
Based on the given conditions, use the Law of Cosines, $d=\sqrt {(4.2)^2+(3.5)^2-2(4.2)(3.5)cos32^\circ}\approx2.23\ miles$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 7 - Applications of Trigonometric Functions - Chapter Test - Page 581: 15
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