Arun
Last Activity: 7 Years ago
Dear student
Vertices will be
(0, 0) (a, 0) , (0, b)
Now
the incentre will be:
((Px1 + Qx2 +Rx3)/(P+Q+R) ,(Py1 + Qy2 +Ry3)/(P+Q+R))
where P, Q and R are the dstances between the coordinates of the tringles opposite to vertices of triangle ABC.