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Let G be the centroid of \ A B Cdot If ...

Let `G` be the centroid of `\ A B Cdot` If ` vec A B= vec a ,\ vec A C= vec b ,` then the bisector ` vec A G ,` in terms of ` vec a\ a n d\ vec b` is `2/3( vec a+ vec b)` b. `1/6( vec a+ vec b)` c. `1/3( vec a+ vec b)` d. `1/2( vec a+ vec b)1`

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