Answer
$a \approx 28$ cm
Work Step by Step
1. Solve for $a$ using the sine law
$\frac{14}{sin(30)} = \frac{a}{sin(80)}$
$a = \frac{14sin(80)}{sin(30)}$
$a = \frac{13.787...}{0.5}$
$a = 27.5746...$ cm
$a \approx 28$ cm
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 7 - Section 7.1 - The Law of Sines - 7.1 Problem Set - Page 368: 5
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