The angle of depression of a car parked on the road from the top of a 150m high tower is 30o. The distance of the car from the tower (in meters) is
A
50√3
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B
150√3
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C
150√2
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D
75
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Solution
The correct option is C150√3 Given: Height of Tower =150m Angle of depression = 30∘ ∠DCB=30∘ ∠DCB=∠ABC (Alternate angles) Let, distance of car from tower AB be x metres In △ABC, tan30∘=ACAB