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

% Ex. No. 52 (Section  8.1.5 : Scope et \tkzcname{tkzDefPoint} )

\begin{tikzpicture}[scale=1]
 \begin{scope}[rotate=30]
  \tkzDefPoint(2,3){A}
  \begin{scope}[shift=(A)]
     \tkzDefPoint(90:5){B}
     \tkzDefPoint(30:5){C}
\end{scope}
\end{scope}
\tkzDrawSegments[color=blue](A,B B,C C,A)
\tkzDrawPoints(A,B,C)
\tkzLabelPoints[above](B,C)
\tkzLabelPoints[below](A)
\end{tikzpicture}

\end{document}
