The vertices of a triangle are (1, 2), (h, -3) and (-4, k). Find the value of `sqrt({(h+k)
Channel: Doubtnut
Date: 2020-05-24

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 point (5, -1).