JEE Main 2019 Mathematics question
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:
Answer: (A)
Solution
Other vertices (−3, 0) and (3, 4).
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:
Other vertices (−3, 0) and (3, 4).