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

% Ex. No. 55 (Section  8.1.1 : Use of \tkzname{shift})

\begin{tikzpicture}[trim left=-1cm]
 \tkzDefPoint(2,3){A}
 \tkzDefPoint[shift={(2,3)}](31:3){B}
 \tkzDefPoint[shift={(2,3)}](158:3){C}
 \tkzDrawSegments[color=red,line width=1pt](A,B A,C)
 \tkzDrawPoints[color=red](A,B,C)
\end{tikzpicture}

\end{document}