input geometriesyr16; figure(0,0,10u,2u); trace papiermillimetre withcolor orange; origine((4,1)); drawarrow placepoint(-4,0)--placepoint(6,0) withpen pencircle scaled 1.5bp; pair A,B,C,D,O,I; O=placepoint(0,0); I=placepoint(1,0); B=placepoint(-0.5,0); C=placepoint(-3.3,0); A=placepoint(3.4,0); D=placepoint(5,0); marque_p:="croix"; nomme.top(O); nomme.top(I); nomme.top(B); nomme.top(C); nomme.top(D); nomme.top(A); marque_p:="non"; label.bot(btex 0 etex,O); label.bot(btex 1 etex,I); fin; end