# Two vertices of a triangle are (1, 2), (3, 5) and its centroid is at the origin. Find the coordinates of the third vertex.

3.1k views

Two vertices of a triangle are (1, 2), (3, 5) and its centroid is at the origin. Find the coordinates of the third vertex.

by (13.1k points)
selected

Let the coordinates of the third vertex be (x,y), Then

Coordinates of centroid of triangle are

We have centroid is at origin (0,0)

+1 vote