A pole stands 75 feet tall. An angle is formed when wires of various lengths of aF feet are attached from the ground to the top of the pole, as shown in the following figure. of change of the angle when a wire of 199 feet is attached.

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
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Chapter3: Radian Measure
Section3.3: Definition Iii: Circular Functions
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75 ft
A oole starnds 75 feet tall, An angle 0 is formeed when wires of various lengths of z foet are atrached from
the ground to the top of the pole as shown ib the following figure.
when a wire of 199 feeth attached
dr
Find the rate of change of the angle
radlans cer loot Round ro tive decmat claces
Transcribed Image Text:75 ft A oole starnds 75 feet tall, An angle 0 is formeed when wires of various lengths of z foet are atrached from the ground to the top of the pole as shown ib the following figure. when a wire of 199 feeth attached dr Find the rate of change of the angle radlans cer loot Round ro tive decmat claces
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Given that length of a pole is 75 ft. 

find the rate of change of the angle dθdx  at x=199ft

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