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If O is the circumcentre, G is the centr...

If O is the circumcentre, G is the centroid and O' is orthocentre or triangle ABC then prove that: `vec(OA) +vec(OB)+vec(OC)=vec(OO')`

A

`3overline(QG)`

B

`overline(QG)`

C

`overline(GQ)`

D

`3overline(GQ)`

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The correct Answer is:
A
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