CBSE 2006C, 2013]56. A moving boat is observed from the top of a 150 m – InterviewSolution

1.	CBSE 2006C, 2013]56. A moving boat is observed from the top of a 150 m high cliff moving away from thecliff. The angle of depression of the boat changes from 60째 to 45째 in 2 minutes. Find[CBSE 2017]the speed of the boat in m/h.
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