Question
Sat February 23, 2013 By:

The mid-points of sides AB, BC, CA of triangle ABC are D(2,1), E(1,0), F(-1,3), respectively. Find the coordinates of the vertices of triangle ABC.

Expert Reply
Sat February 23, 2013
Let the coordinates of A(x1,y1), B(x2,y2), C(x3,y3). 
Sun March 26, 2017

Please solve

Home Work Help