Geometry Practice Test 4

Question : 10 of 40

Marks: +1, -0

Find the co-ordinates of the centroid of the triangle with vertices (-12, 10), (-2, 7) and
(-10, -2).

(-4, 6)
(-5, -6)
(-8, -4)
(-8, 5)
None of these

Solution:

Co-ordinates of centroid =

({-12-2-10}/3,{10+7-2}/3)

({-24}/3.{15}/3)

= (−8, 5)

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