%% A DANTE-Edition example

%%
%% A DANTE-Edition example
%%
%% Example 29-02-13 on page 571.
%%
%% 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{105.70511pt}
\setlength\parindent{0pt}

\usepackage{pst-eucl}

\begin{document}
\begin{pspicture}(-2,-2)(1,2)
\psset{arrowscale=2}
\pstGeonode[PosAngle={-135,-90,180}]%
(-1.5,-.2){A}(.5,.2){B}(0,-2){D}
\pstRotation[PosAngle=90,RotAngle=60,CodeFig=true,
CodeFigColor=blue,
TransformLabel={\displaystyle\frac{\pi}{3}}]{A}{B}[C]
\pstRotation[AngleCoef=.5,RotAngle=\pstAngleAOB{B}{A}{C},
CodeFigColor=red,CodeFig=true,
TransformLabel=\frac{1}{2}\widehat{BAC}]{A}{D}[E]
\end{pspicture}
\end{document}