question_answer

The angle of elevation of a cloud from a point h metres above the surface of a lake is \[30{}^\circ \] and the angle of depression of its reflection is \[60{}^\circ \]. Then the height of the cloud above the surface of the lake is

A) \[\frac{h}{\sqrt{3}}\]

B) \[h\]

C) \[\sqrt{2}h\]

D) \[2h\]