A) 30 m
B) \[60\sqrt{3}\,\,m\]
C) \[20\sqrt{3}\,\,m\]
D) None of these
Correct Answer: A
Solution :
\[(60+h)\cot {{60}^{o}}=h\cot {{30}^{o}}\]\[\Rightarrow \] \[h=30m\]You need to login to perform this action.
You will be redirected in
3 sec