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if D,E and F are the mid-points of the sides BC,CA and AB respectively of the `DeltaABC annd O` be any points, then prove that
`OA+OB+OC=OD+OE+OF`

A

`overline(OA)`

B

`overline(OB)`

C

`overline(EF)`

D

`overline(DE)`

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The correct Answer is:
A
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