1.

A man from the top of a 100 meters high tower sees a car moving towards the tower at an angle of depression of 30 °. After some time, the angle of depression becomes\[{{60}^{o}}\]. The distance (in meters) travelled by the car during the time is [IIT Screening 2001]

A. \[100\sqrt{3}\]
B. \[\frac{200\sqrt{3}}{3}\]
C. \[\frac{100\sqrt{3}}{3}\]
D. \[200\sqrt{3}\]
Answer» C. \[\frac{100\sqrt{3}}{3}\]


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