Mathematics · 2019
JEE Main · 12 April 2019, Shift 2 · Q79
A triangle has a vertex at (1,2) and the mid points of the two sides through it are (-1, 1) and (2, 3). Then the centroid of this triangle is:
A triangle has a vertex at $\displaystyle (1,2)$ and the mid points of the two sides through it are $\displaystyle (-1, 1)$ and $\displaystyle (2, 3)$. Then the centroid of this triangle is :
Official answer
(2)
$\displaystyle \left(\frac{1}{3}, 2\right)$
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JEE Main 2019 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.