CBSE2011)A A straight highway leads to the foot of a tower. A man standing on thetop of the tower observes a car at an angle of depression of 30°, which isapproaching the foot of the tower with a uniform speed. Six secondslater, the angle of depression of the car is found to be 60. Find the timetaken by the car to reach the foot of the tower form this point.HINT See solved Example 14.]

CBSE2011)A A straight highway leads to the foot of a tower. A man stan

1.	CBSE2011)A A straight highway leads to the foot of a tower. A man standing on thetop of the tower observes a car at an angle of depression of 30°, which isapproaching the foot of the tower with a uniform speed. Six secondslater, the angle of depression of the car is found to be 60. Find the timetaken by the car to reach the foot of the tower form this point.HINT See solved Example 14.]
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