Question

The centroid of the triangle with vertices (2,6), (-5,6) and (9,3) is

• A. (2,-3)
• B. (2,5)
• C. (-2,3)
• D. (-2,-3)

Answer 1

The correct option is B (2,5)

$G=(\frac{x_1+x_2+x_3}{3},\frac{y_1+y_2+y_3}{3})$
$=(\frac{2-5+9}{3},\frac{6+6+6}{3})=(2,5)$