%% 
%%  Ein Beispiel der DANTE-Edition
%%  
%%  7. Auflage
%% 
%%  Beispiel 28-01-19 auf Seite 598.
%% 
%%  Copyright (C) 2016 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
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%% 
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{169.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-eucl}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(3,3.2)
\pstTriangle[PosAngle=-90, PosAngleC=90]
  (0,0){A}(3,0){B}(0,3){C}
\pstMarkAngle[MarkAngleRadius=.75, LabelSep=.3]
  {B}{A}{C}{\psscalebox{2}{$\cdot$}}
\pstMarkAngle[MarkAngleRadius=.5, LabelSep=.4]
  {A}{C}{B}{$\gamma$}
\pstMarkAngle[MarkAngleRadius=1, LabelSep=.6]
  {C}{B}{A}{$\beta$}
\end{pspicture}
\end{document}
