%%
%% Ein Beispiel der DANTE-Edition
%%
%% 7. Auflage
%%
%% Beispiel 28-01-4 auf Seite 596.
%%
%% 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
%%
%%
\documentclass[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{193.16928pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pst-eucl}
%StopShownPreambleCommands
\begin{document}
\begin{pspicture}(-1,-1)(1,1)
\pstTriangle(1,-1){A}(0,1){B}(-1,-.5){C}
\end{pspicture}
\begin{pspicture}(-1,-1)(1,1)
\pstTriangle[PosAngleB=-90]%
(1,-1){A}(0,1){B}(-1,-.5){C}
\end{pspicture}
\begin{pspicture}(-1,-1)(1,1)
\pstGeonode[PosAngle={135,-90,45}]%
(1,-1){A}(0,1){B}(-1,-.5){C}
\end{pspicture}
\end{document}
