\input{preamble-standalone.ltx} \begin{document} % Ex. No. 108 (Section 15.1.1 : Option \tkzname{golden}) \begin{tikzpicture}[scale=.8] \tkzInit[xmax=5,ymax=3] \tkzClip[space=.5] \tkzDefPoint(0,0){A} \tkzDefPoint(4,0){B} \tkzDefTriangle[golden](A,B)\tkzGetPoint{C} \tkzDrawPolygon(A,B,C) \tkzDrawPoints(A,B,C) \tkzLabelPoints(A,B) \tkzDrawBisector(A,C,B) \tkzLabelPoints[above](C) \end{tikzpicture} \end{document}