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

% Ex. No. 83 (Section 10.3.1 : Example with \tkzcname{tkzShowBB})

\begin{tikzpicture}
  \tkzDefPoint(0,0){A}
  \tkzDefPoint(3,3){B}
  \tkzDefPoint(1,1){C}
  \tkzSetBB(A)(2,2)
  \tkzDrawSegment(A,B)
  \tkzDrawPoints(A,C)
  \tkzShowBB
\end{tikzpicture}right

\end{document}