Each face on Mount Rushmore is about 60 feet high if look up at an angle of 5° to the top of one of heads and an angle of 2° to the chin how far from the base are you? (round to 1 decimal place)

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A: A detailed solution is given below.

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A: yes , ABC and BCA are the same permutation.

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A: Let's find.

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A: Let's find.

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A: We can answer the question as below.

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A: We will find the area of the triangle.

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