%% 
%%  A DANTE-Edition example
%% 
%%  Example 29-01-14 on page 559.
%% 
%%  Copyright (C) 2011 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[]{article}
\pagestyle{empty}
\setlength\textwidth{153.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-eucl}

\begin{document}
\begin{pspicture}(-2,-2)(1.5,2)
 \psset{arrowscale=2}
 \pstGeonode[PosAngle=-135]%
   (-1.5,-.2){A}(.5,.2){B}(0,-2){D}
 \pstRotation[PosAngle=90,RotAngle=45,
  CodeFigColor=blue]{A}{B}[B']
 \pstRotation[RotAngle=\pstAngleAOB{B}{A}{B'},
  LabelAngleOffset=-45,CodeFig=true,
  arrowscale=2]{A}{D}[D']
\end{pspicture}
\end{document}