Mathematics, 07.02.2021 19:50 Anahartie
The top of a lighthouse, T, is 215 feet above sea level, L, as shown in the diagram below. The angle of depression from the top of the lighthouse to a boat, B, at sea is 26°. If it takes the sailboat 45 seconds to reach the lighthouse, determine, to the nearest foot per second, the speed of the boat as it travels towards the lightohuse
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The top of a lighthouse, T, is 215 feet above sea level, L, as shown in the diagram below. The angle...
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