Q. 27

# The centroid of a triangle is (2, 7) and two of its vertices are (4, 80 and (-2, 6). The third vertex isA. (0, 0)B. (4, 7)C. (7, 4)D. (7, 7)

Let A(4, 8) and B( 2, 6) be the given vertex. Let C (h, k) be the third vertex.

The centroid of ABC is

It is given that the centroid of triangle ABC is (2, 7).

h = 4, k = 7

Thus, the third vertex is (4, 7).

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