Question

A man from the top of a vertical tower observes a car moving at an uniform speed. If it takes 4 minutes for the angle of depression to change from 45° to 60°, find the time taken by the car to reach the tower. (OBSERVE THE VALUES CAREFULLY!!!!)

Answer 1

Step-by-step explanation:

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.

Answer 2

Answer:

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