A) \[\frac{2}{\sqrt{10}}\]
B) \[\frac{4}{\sqrt{10}}\]
C) \[\frac{11}{\sqrt{10}}\]
D) \[\frac{22}{\sqrt{10}}\]
Correct Answer: D
Solution :
In \[\Delta ABC\], \[A\equiv (-\,3,\,0);\,\,B\equiv (4,\,\,-1)\] and \[C\equiv (5,\,\,2)\]You need to login to perform this action.
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