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If G(1),G(2) are centroids of triangles ...

If `G_(1),G_(2)` are centroids of triangles `A_(1),B_(1),C_(1)` and `A_(2),B_(2),C_(2)` respectively, then `bar(A_(1)A_(2))+bar(B_(1)B_(2))+bar(C_(1)C_(2))`=

A

`bar(G_(1)G_(2))`

B

2`bar(G_(1)G_(2))`

C

3`bar(G_(1)G_(2))`

D

4`bar(G_(1)G_(2))`

Text Solution

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The correct Answer is:
C
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  15. If bara.barb=barb.barc=barc.bara=0 and bara,barb,barc form a right-han...

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