%% 
%%  Ein Beispiel der DANTE-Edition
%% 
%% 
%%  Copyright (C) 2010 Herbert Voss
%% 
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%% 
%%  See http://www.latex-project.org/lppl.txt for details.
%% 
%% 
%% ==== 
% Show page(s) 1
%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{352.81416pt}
\setlength\parindent{0pt}
\StartShownPreambleCommands
\usepackage{pst-eucl}
\StopShownPreambleCommands
\begin{document}
\begin{pspicture}(10,4)
 \pstGeonode[PosAngle=-90](2,2){O}(10,1){M}
 \pstMiddleAB{O}{M}{O'}
 \pstCircleOA[Radius=\pstDistVal{2}]{O}{}
 \pstInterCC[RadiusA=\pstDistVal{2},DiameterB=\pstDistAB{O}{M},linewidth=2pt,
     CodeFigA=true,CodeFigB=true,CodeFigAarc=false,PosAngleB=45]{O}{}{O'}{}{A}{B}
 \psset{linecolor=red,nodesep=-1}
 \pstLineAB{M}{A} \pstLineAB{M}{B}
\end{pspicture}
\end{document}
