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The medians A D\ a n d\ B E of a triangl...

The medians `A D\ a n d\ B E` of a triangle with vertices `A(0, b),\ B(0,0)\ a n d\ C(a ,0)` are perpendicular to each other, if `a=b/2` b. `b=a/2` c. `a b=1` d. `a=+-sqrt(2)b`

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
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