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If a vertex of a triangle is (1, 1) and ...

If a vertex of a triangle is (1, 1) and the mid-points of two sides through this vertex are (-1, 2) and (3, 2), then the centroid of the triangle is :

A

`(-(1)/(3), (7)/(3))`

B

`(-1, (7)/(3))`

C

`((1)/(3), (7)/(3))`

D

`(1, (7)/(3))`

Text Solution

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The correct Answer is:
D
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