Présentation de 2531.jps

/syracuse/bbgraf/tmp/2531.jpg
-2 2 setxrange -1 2.5 setyrange -5 5 setxrange -5 5 setyrange 50 setxunit 10 setfontsize 60 setangle_repere quadrillage gsave 60 rotate quadrillage grestore /A {-1 2} def /B {-1 1} def /C {0 1} def /D {0 0} def /E {-1 0} def /F {1 0} def .8 setlinewidth [A E F] polygone [B C D] polygone setTimesItalic (A) A uctext (B) B cltext (C) C crtext (D) D dctext (E) E dltext (F) F drtext 90 setangle_repere gsave -1 0 stranslate setTimesItalic (T) .5 3 sqrt 6 div (-1 0) cctext setTimes (3) indice grestore