% Diagram by nilrem for PGDP project: Plane Geometry by G.A. Wentworth
% ***  Uses  epic  &  eepic  packages   ***
% 111aa289.tex
% Pt.289. Fig.1.   (10.8,12.8 )
\PGset[0.8em]
\begin{picture}    (10.8,12.8 )

% Ellipse:  u = 5.4  v = 6.9  a = 4.9  b = 4.9  phi = 0.0 Grad
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\qbezier(0.5, 6.9)(0.5, 4.8704)(1.9352, 3.4352)
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\qbezier(5.4, 2.0)(7.4296, 2.0)(8.8648, 3.4352)
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\put(  8.7 ,  2.8 ){$\scriptstyle A$}   %A
\put(  5   , 12   ){$\scriptstyle B$}   %B
\put(  4.4 ,  6.65 ){$\scriptstyle C$}   %C
\put(  5   ,  1.1 ){$\scriptstyle P$}   %P
\put(  4.3 ,  0.2 ){$\scriptstyle \textsc{Fig.~1.}$}
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%
\qquad
% 111bb289.tex
% Pt.289. Fig.2.   (10.8,12.8 )
\PGset[0.8em]
\begin{picture}    (10.8,12.8 )

% Ellipse:  u = 5.4  v = 6.9  a = 4.9  b = 4.9  phi = 0.0 Grad
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\qbezier(0.5, 6.9)(0.5, 4.8704)(1.9352, 3.4352)
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\drawline     ( 9.320, 3.960 )( 5.4  ,11.8   )( 1.480, 3.960 )  %ABP
\dashline[80]{0.4}( 5.4  ,11.8   )( 5.4  , 2     )  %B(C)E
\put(  9.3 ,  3.4 ){$\scriptstyle A$}   %A
\put(  5   , 12   ){$\scriptstyle B$}   %B
\put(  5.6 ,  6.65 ){$\scriptstyle C$}   %C
\put(  5   ,  1.1 ){$\scriptstyle E$}   %E
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%
\qquad
% 111cc289.tex
% Pt.289. Fig.3.   (11.3,12.8 )
\PGset[0.8em]
\begin{picture}    (11.3,12.8 )

% Ellipse:  u = 5.4  v = 6.9  a = 4.9  b = 4.9  phi = 0.0 Grad
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\qbezier(8.8648, 10.3648)(7.4296, 11.8)(5.4, 11.8)
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\drawline     ( 9.858, 8.934 )( 5.4  ,11.8   )( 8.606, 3.194 )  %ABP
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\put(  5   , 12   ){$\scriptstyle B$}   %B
\put(  4.4 ,  6.65 ){$\scriptstyle C$}   %C
\put(  5   ,  1.1 ){$\scriptstyle F$}   %F
\put(  8.55,  2.4 ){$\scriptstyle P$}   %P
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