A) \[10\sqrt{3}m\]
B) \[\frac{20}{\sqrt{3}}m\]
C) \[20\sqrt{3}m\]
D) \[10\,\,m\]
Correct Answer: C
Solution :
In\[\Delta ABC\], \[\tan {{30}^{o}}=\frac{BC}{AB}\] \[\Rightarrow \] \[\frac{1}{\sqrt{3}}=\frac{20}{d}\] \[\Rightarrow \] \[d=20\sqrt{3}m\]You need to login to perform this action.
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