%%
%% Ein Beispiel der DANTE-Edition
%%
%% 1. Auflage
%%
%% Beispiel 15-04-9 auf Seite 795.
%%
%% 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[]{exaarticle}
\pagestyle{empty}
\setlength\textwidth{142.324pt}
\usepackage[T1]{fontenc}
\StartShownPreambleCommands
\usepackage{tikz}
\StopShownPreambleCommands
\begin{document}
\begin{tikzpicture}
\draw(1.2,0)--(0,0)--(1,1);
\draw (0,0) circle (1cm);
\draw [thick] (8mm,0mm) arc (0:45:8mm);
\end{tikzpicture}\\[4pt]
\begin{tikzpicture}[scale=1.5]
\draw(1.2,0)--(0,0)--(1,1);
\draw (0,0) circle (1cm);
\draw [thick] (8mm,0mm) arc (0:45:8mm);
\end{tikzpicture}\\[4pt]
\tikz{\filldraw[red!40](0,0)
arc (0:315:1.7cm and 1cm)
-- (-1,0) -- cycle;
\draw[->](-1,0)--(1,0);
\draw[->](0,-1)--(0,1);
\filldraw[black](-1.7,0) circle (1.5pt);}
\end{document}
