Vikas TU
Last Activity: 8 Years ago
First plot the lines and calculate the intersection points of the given lines.
the given eqns are:
y = x
y = -x
and
y =1
Let say points of intersection be:
(x1,y1) (x2,y2) and (x3,y3)
the incentre will be:
((ax1 + bx2 +cx3)/(a+b+c) ,(ay1 + by2 +cy3)/(a+b+c))
where a,b and c are the dstances between the coordinates of the tringles opposite to vertices of triangle ABC.