\chapter{Simple Geometry}
\label{Chapter Simple Geometry}

\input extract/IPoint.tex
\input extract/ISegment.tex
\input extract/IPolyline.tex
\input extract/IRect.tex
\newpage
\input extract/DPoint.tex
\input extract/DSegment.tex
\input extract/DPolyline.tex
\input extract/DRect.tex
\newpage
