. A man observes a car from the top of a tower, which is moving towards the tower with a
uniform speed. If the angle of depression of the car changes from 30° to 45° in 12
minutes, find the time taken by the car now to reach the tower.
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A man on top of a vertical tower observes a car moving at a uniform speed coming directly towards it. If it takes 12 mins for the angle of depression to change from 30 degree to 45 degree
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Answer By Amit
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