\input{preamble-standalone.ltx} \begin{document} % Ex. No. 72 (Section 11.2 : Random point in a rectangle) \begin{tikzpicture} \tkzInit[xmax=5,ymax=5]\tkzGrid \tkzDefPoints{0/0/A,2/2/B,5/5/C} \tkzDefRandPointOn[rectangle = A and B] \tkzGetPoint{a} \tkzDefRandPointOn[rectangle = B and C] \tkzGetPoint{d} \tkzDrawLine(a,d) \tkzDrawPoints(A,B,C,a,d) \tkzLabelPoints(A,B,C,a,d) \end{tikzpicture} \end{document}