Question
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A radio tower is 200 feet tall. How far is an observer from the base of the tower if the angle of
their line of sight hrom the ground to the top of the tower is ? Round to the nearest
hundredth. (t point)

Ask by Ayala Reed. in the United States
Jan 23,2025

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Tutor-Verified Answer

Answer

The observer is approximately 93.17 feet from the base of the tower.

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Beyond the Answer

To find the distance from the observer to the base of the tower, you can use the tangent function in trigonometry. The height of the tower (200 feet) is the opposite side, and the distance from the observer to the base of the tower is the adjacent side. The formula related to tangent is:
Plugging in the values:
Solving for :
So, the observer is approximately 93.20 feet from the base of the tower.
Also, it’s always good to double-check your calculator settings. Make sure it’s in degree mode when you’re working with angles expressed in degrees! A common error in problems like this is using radian mode by mistake, leading to incorrect calculations.

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