A) \[10\sqrt{3}m\]
B) \[\frac{20}{\sqrt{3}}m\]
C) \[20\sqrt{3}m\]
D) \[10\]m
Correct Answer: C
Solution :
\[20\cot {{30}^{o}}=d\] \[\Rightarrow \] \[d=20\sqrt{3}\].
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