dedderick
A building is 190 feet tall and has a shadow that is also 190 feet. Determine the angle of elevation from the tip of the shadow to the top of the building.
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dedderick
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raden_zaikaria
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use the trigonometri...
raden_zaikaria
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let that angle is
raden_zaikaria
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lat thet angle \[\theta = a n g l e\]
raden_zaikaria
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tangen \[\theta = \frac{ 190 feets }{ 190 feets}\]
raden_zaikaria
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tangen \[\theta = 1\]
raden_zaikaria
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\[\theta=\tan^{-1} 1\]
raden_zaikaria
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answer is \[\theta= 45\]
raden_zaikaria
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angle is 45 degrees