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

% Ex. No. 71 (Section 13.1.4 : A parable)

\begin{tikzpicture}[scale=1.25]
  \tkzInit[xmin=-6,ymin=-6,xmax=6,ymax=6]
  \tkzClip
  \tkzDefPoint(0,0){O}
  \tkzDefPoint(132:5){A}
  \tkzDefPoint(4,0){B}
  \foreach \ang in {5,10,...,360}{%
    \tkzDefPoint(\ang:4){M}
    \tkzDefLine[mediator](A,M)
    \tkzDrawLine[color=magenta,
             add= 4 and 4](tkzFirstPointResult,tkzSecondPointResult)}
\end{tikzpicture}

\end{document}
