A man on the top of a vertical towers observes a car moving at a uniform speed coming directly towards it. if it takes 12 minute for the angle of depression to change from 30 to 45 , how soon after this will the car reach the tower ?

A man on the top of a vertical towers observes a car moving at a unifo

1.	A man on the top of a vertical towers observes a car moving at a uniform speed coming directly towards it. if it takes 12 minute for the angle of depression to change from 30 to 45 , how soon after this will the car reach the tower ?
A.	14 min 20 sec.
B.	15 min 22 sec.
C.	16 min.
D.	16 min 23 sec.
Answer» E.

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A man on the top of a vertical towers observes a car moving at a uniform speed coming directly towards it. if it takes 12 minute for the angle of depression to change from 30 to 45 , how soon after this will the car reach the tower ?

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