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The angle of depression of a boat at sea from the top of a cliff is 72\(^{\circ}\). What is the angle of elevation of the top of the cliff from the boat?...


Question

The angle of depression of a boat at sea from the top of a cliff is 72\(^{\circ}\). What is the angle of elevation of the top of the cliff from the boat?

Options

A) 18\(^{\circ}\)

B) 36\(^{\circ}\)

C) 72\(^{\circ}\)

D) 90\(^{\circ}\)

The correct answer is C.

Explanation:

angle of depression versus angle of elevation

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