A boat heading out to sea starts out at Point
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A, at a horizontal distance of 1357 feet from a lighthouse/the shore. From that point, the boat’s crew measures the angle of elevation to the lighthouse’s beacon-light from that point to be 9
∘
∘
. At some later time, the crew measures the angle of elevation from point
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B to be 3
∘
∘
. Find the distance from point
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A to point
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B. Round your answer to the nearest tenth of a foot if necessary.
