You do 120+48+92=280
All angles in a quadrilateral add up to 360, so 360-280=80
The answer is 80
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Answer:
The attached file contains the solution to the question
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Trigonometric Functions:
You have the angle and the adjacent. You need to find the hypotenuse (PR). Therefore, you use cos.
Rearrange the formula to find H (PR):
14.463 ~ 14.5
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14.5°</h2>