% Diagram by nilrem for PGDP project: Plane Geometry by G.A. Wentworth
% ***  Uses  epic  package   ***
% 129dd311.tex
% Pt.311. Fig.d.   (16.3, 9.5 )
\PGset[0.8em]
\begin{picture}    (16.3, 9.5 )
\drawline          ( 0.1  , 1     )(15.4  , 1     )                 %left(A)E
\dashline[80]{0.4}     ( 2.3  , 1     )( 8.8  , 6.6   )                 %AB
\dashline[80]{0.2}( 8.8  , 6.6   )(11.238, 8.7   )                 %BD
\dashline[80]{0.4}     ( 8.8  , 6.6   )(10.049, 2.8   )                 %B-arc
\qbezier[24]       (11.751, 3.9   )(10.007, 1.993 )( 7.551, 2.8   ) %arc from B
\put(  1.8 ,  0.1 ){$\scriptstyle A$}   %A
\put(  7.9 ,  6.6 ){$\scriptstyle B$}   %B
\put( 11.5 ,  8.75){$\scriptstyle D$}   %D
\put( 15.4 ,  0.6 ){$\scriptstyle E$}   %E
\put(  9.6 ,  4.5 ){\emph{a}}           %a
\put(  4.8 ,  3.8 ){\emph{b}}           %b
\end{picture}
\PGrestore