\input fp
\input vec2d
\input pstricks


\pspicture(-1,-2)(14,7)%
  \psset{labelsep=.1}%
  \VDDset A(0,0)%
  \VDDtranslateangle BA{3}{-10}%
  \VDDcalctriangletwolengths CA{2.4}B{4}%
  \VDDset S(3,1.2)%
  \VDDpointscale DSA{-.7}%
  \VDDpointscale ESB{-.7}%
  \VDDpointscale FSC{-.7}%
  \VDDdltriangle ABC%
  \VDDdltriangle DEF%
\endpspicture
\bye
\pspicture(-1,-2)(14,7)%
  \psset{labelsep=.1}%
  \VDDset A(0,0)%
  \VDDtranslateangle BA{10}{-10}%
  \VDDcalctriangletwolengths CA{6}B{9}%
  %\VDDcalctriangletwoangles CA{60}B{40}%
  \VDDdltriangle ABC%
  %\VDDdlleadline GABC%
  \VDDrotate GAB{-30}%
  \VDDdlinepart GA%
  \VDDdlbissectrice DBAC%
  \VDDdlbissectrice ECBA%
  \VDDdlbissectrice FACB%
  \VDDintersect SDAEB%
  \VDDpointscale HSA{-1}%
  \VDDdlinepart HA%
  \VDDlinescale IABC{-1}%
  \VDDdlinepart IA%
  \VDDlpoint DSC{$S$}%
  \VDDleadline MSAB%
  \VDDdcircle SM%
\endpspicture
\bye

\pspicture(-1,-2)(14,7)%
  \psset{labelsep=.1}%
  \VDDset P(0,0)%
  \VDDtranslateangle UP{6}{30}%
  \VDDcalctriangletwoangles RP{36}U{90}%
  \VDDcalctriangletwoangles QU{90}P{42}%
  \VDDtriangle PQR
  \VDDbissectrice TRPQ
  \VDDlinepart PU
  \VDDintersect SPURT
  \VDDpointlabel QUR{$U$}%
  \VDDpointlabel PSR{$S$}%
\endpspicture

%\endpspicture

\bye
