Q. The height of a light house is 20 mts above sea level. The angle of depression (from the top of the lighthouse) of a ship in the sea is 30 deg. What is the distance of the ship from the foot of the light house?
A) 20√3 m
B) 16 m
C) 30 m
D) 20 m
✔ Correct Answer: 20√3 m
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