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D, E and F are the mid-points of the sid...

D, E and F are the mid-points of the sides BC, CA and AB respectively of `Delta ABC` and G is the centroid of the triangle, then `vec(GD) + vec(GE) + vec(GF) = `

A

`overline(O)`

B

`2(overline(a)+overline(b)+overline(c))`

C

`overline(a)+overline(b)+overline(c)`

D

`3overline(g)`

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The correct Answer is:
A
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