% Diagram by nilrem for PGDP project: Plane Geometry by G.A. Wentworth
% ***  Uses  epic  package   ***
% 035aa110.tex
% Pt.110. Fig.a.  (28,10 )
\PGset[0.8em]
\begin{picture}   (28,10 )
\put( 1     ,  1   ){\line  ( 1, 0 ){26   }}      %G(CD)H
\put( 1     ,  9   ){\line  ( 1, 0 ){26   }}      %E(AB)F
\put( 8     ,  1   ){\line  ( 3, 2 ){12   }}      %C(O)B
\dashline[80]{0.2}(14,  1   )(14  , 9 )               %D(O)A
\put(13.7   ,  9.2 ){$\scriptstyle A$}   %A
\put(19.7   ,  9.2 ){$\scriptstyle B$}   %B
\put( 7.6   ,  0.2 ){$\scriptstyle C$}   %C
\put(13.6   ,  0.2 ){$\scriptstyle D$}   %D
\put( 0.1   ,  8.7 ){$\scriptstyle E$}   %E
\put(27.1   ,  8.7 ){$\scriptstyle F$}   %F
\put( 0.1   ,  0.7 ){$\scriptstyle G$}   %G
\put(27.1   ,  0.7 ){$\scriptstyle H$}   %H
\put(13.2   ,  4.9 ){$\scriptstyle O$}   %O
\end{picture}
\PGrestore