A) 150 m
B) 200 m
C) 173.2 m
D) 141.4 m
Correct Answer: B
Solution :
\[OB=100\cot {{45}^{o}}\] \[OA=100\cot {{30}^{o}}\] \[AB=\sqrt{(O{{A}^{2}}+O{{B}^{2}})}\] \[=200m\].You need to login to perform this action.
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