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A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of depression to the boat is 15.783°. When the boat stops, the angle of depression is 47.783°. The observer—at a point at the top of the lighthouse-- is 200 feet. How far did the boat travel from when it was first noticed until it stopped? This will be between points A and B
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First draw a diagram of the situation and show it here.
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@kgarrido
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