The vertices of a triangle are (1, 2) , (h, -3) and (-4

MATHEMATICS · Subjective · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

The vertices of a triangle are (1, 2) , (h, -3) and (-4, k) . Find the value of

\sqrt{[(h+k)^2 + (h+3k)^2]}

. If the centroid of the triangle be at the point (5, -1) .