1.

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. 16 m
B. 20√3 m
C. 20 m
D. 30 m
Answer» C. 20 m


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