Question

A straight highway leads to the foot of a tower. A man standing
at the top of the tower observes a car at an angle of depression of 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 by the car to reach the footof the tower from this point.​

Answer 1

Answer:

Answer is 3 seconds

Step-by-step explanation:

you can see explanation in that photo.

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