question_answer

A portion of a 30 m long tree is broken by a tornado and the top struck up the ground making an angle of \[30{}^\circ \] with the ground level. The height of the point where the tree is broken is equal to:

A)  10 m

B)  \[10\,\sqrt{3}\,\,m\]

C)  \[15\,\sqrt{2}\,\,m\]                   

D)  25 m

E)  None of these