\input{preamble-standalone.ltx}
\begin{document}

% Ex. No. 75 (Section 10.2.1 : Exemple avec \tkzcname{tkzClipBB} et les bissectrices)

  \begin{tikzpicture}
  \tkzInit[xmin=-3,xmax=6, ymin=-1,ymax=6]
  \tkzDefPoint(0,0){O}\tkzDefPoint(3,1){I}
  \tkzDefPoint(1,4){J}
  \tkzDefLine[bisector](I,O,J) \tkzGetPoint{i}
  \tkzDefLine[bisector out](I,O,J) \tkzGetPoint{j}
  \tkzDrawPoints(O,I,J,i,j)
  \tkzClipBB
  \tkzDrawLines[add = 1 and 2,color=red](O,I O,J)
  \tkzDrawLines[add = 1 and 2,color=blue](O,i O,j)
  \tkzShowBB
\end{tikzpicture}

\end{document}
