the foot of a tower. A man standing at the top of tower observes a carat an angle of depression 30°, which is approaching the foot of the tower with a uniform speed.Six seconds later, the angle of depression of the car is found to be 60°. Find the time taken bythe car to reach the foot of the tower from this point.

the foot of a tower. A man standing at the top of tower observes a car

1.	the foot of a tower. A man standing at the top of tower observes a carat an angle of depression 30°, which is approaching the foot of the tower with a uniform speed.Six seconds later, the angle of depression of the car is found to be 60°. Find the time taken bythe car to reach the foot of the tower from this point.
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