JEE Math Practice Question
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.$$\left( { - 1,{7 \over 3}} \right)$$
- B.$$\left( {{{ - 1} \over 3},{7 \over 3}} \right)$$
- C.$$\left( { 1,{7 \over 3}} \right)$$
- D.$$\left( {{{ 1} \over 3},{7 \over 3}} \right)$$
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