Answer
5.5
Work Step by Step
$\frac{x}{14}$= cos67 degrees
Solve for x by multiplying both sides by 14:
x=14cos67 degrees
Use a calculator to calculate the value:
=14(0.3907)
=5.5
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - 10-6 Trigonometric Ratios - Practice and Problem-Solving Exercises - Page 637: 25
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