A) \[100\sqrt{3}\]
B) \[\frac{200\sqrt{3}}{3}\]
C) \[\frac{100\sqrt{3}}{3}\]
D) \[200\sqrt{3}\]
Correct Answer: B
Solution :
\[x=QR-QS=100\cot {{30}^{o}}-100\cot {{60}^{o}}\] \[=100\sqrt{3}-\frac{100}{\sqrt{3}}=\frac{200}{\sqrt{3}}=\frac{200\sqrt{3}}{3}\].You need to login to perform this action.
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