A) \[\frac{60}{13}\]
B) \[\frac{120}{13}\]
C) \[\frac{13}{2}\]
D) \[\frac{13}{5}\]
Correct Answer: B
Solution :
Let length of common chord \[=2x\]\[\sqrt{25-{{x}^{2}}}+\sqrt{144-{{x}^{2}}}=13\]after solving \[x=\frac{12\times 5}{13}\] \[2x=\frac{120}{13}\]You need to login to perform this action.
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