james school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 9 senior citiz
1 answer:
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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
<h2>14.5°</h2>