Answer
$a = 2.13$ ft
Work Step by Step
$cos(24.5) = \frac{a}{2.34}$
$2.34 \times cos(24.5) = a$
by GDC / calculator
$a = 2.12930...$ ft
$a = 2.13$ ft
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 2 - Section 2.3 - Solving Right Triangles - 2.3 Problem Set - Page 80: 14
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