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If the axes are translated to circumcent...

If the axes are translated to circumcentre formed by triangle (9,3), (-1,7) (-1,3) then the centroid of the triangle in the new system is :

Text Solution

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`C((9-1)/2,(3+7)/2)=(4,5)`
`Centroid=((9-1-1)/3,(3+3+7)/3)=(7/3,13/3)`
New co=ordinates of centroid.
`(7/3-4,13/2-5)`
`(-5/3,-2/3)`.
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