question_answer

A man on the top of a cliff 100 m high observes the angles of depression of two points on the opposite sides of the cliff as \[30{}^\circ \] and  \[60{}^\circ \] respectively. Then, the distance between the two points is

A)  \[400m\]          

B)  \[\frac{400}{\sqrt{3}}m\]

C) \[400\sqrt{3}m\]

D)  None of these