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Eamcet Mathematics
Co - ordinate Geometry:Change of Axes

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Q.

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

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Correct choice: C

Explanation:

Ans:Given points from a right angled triangle right angled at (-1,3)
Circumcentre = Midpoint of (9,3), (-1,7) = (4,5)
Centroid of the triangle = (7/3, 13/3)
Centroid in the new system =
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