\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}