%% A DANTE-Edition example

%%
%% A DANTE-Edition example
%%
%%
%% 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{129.70511pt}
\setlength\parindent{0pt}

\usepackage{pstricks,pst-eucl,textcomp}

\begin{document}
\begin{pspicture}(3,3.2)
\pstTriangle[PosAngle=-90, PosAngleC=90]
(0,0){A}(3,0){B}(0,3){C}
\pstMarkAngle[arrows=->]{B}{A}{C}{$\alpha$}
\pstMarkAngle[LabelAngleOffset=50,LabelRefPt=l]
{A}{C}{B}{$\gamma$ rotated 50\textdegree}
\pstMarkAngle[LabelSep=1,LabelRefPt=lb]
{C}{B}{A}{$\beta\prime$}
\pstMarkAngle[LabelSep=1,LabelRefPt=rt]
{C}{B}{A}{$\beta\prime\prime$}
\end{pspicture}
\end{document}