%% 
%%  Ein Beispiel der DANTE-Edition
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%%  7. Auflage
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%%  Beispiel 05-05-1 auf Seite 81.
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%%  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{352.81416pt}
\setlength\parindent{0pt}
%StartShownPreambleCommands
\usepackage{pstricks}
%StopShownPreambleCommands
\begin{document}
\psset{unit=0.75}
\pspicture(-4,-5)(9.25,5)
\pscircle(0,0){4}
\psarc(9,0){10}{150}{210}
\psarc(0,0){0.75}{0}{92}% Winkel beta
\rput(0.25,0.25){$\beta$}\rput(-0.25,-0.25){B}
\psarc(9,0){0.75}{157}{180}% Winkel alpha
\rput(8.5,0.5){$\alpha$}\rput(9.25,0){A}
\rput(-0.25,4.3){C}\rput(-0.25,-4.3){C'}
\rput(-1.25,-0.25){D}
\rput(3.75,0.25){E}
\psline(0,0)(9,0)(-0.15,3.98)(0,0)
\psline[linestyle=dotted](-2,0)(0,0)
\psline[linestyle=dotted](0,0)(0,5)
\rput(5,-0.25){$d=9cm$}\rput(5,2.5){$r_2=10cm$}\rput[l](0,2){$r_1=4cm$}
\pswedge[fillstyle=solid, fillcolor=gray!15](0,0){4}{267.4}{0}% Markieren
\pscustom[fillstyle=solid,fillcolor=gray!5]{%
  \psarc(9,0){10}{180}{200}%
  \psline(-0.15,-3.98)(0,0)(-1,0)}
\endpspicture
\end{document}