input geometriesyr16; figure(0,0,5u,4u); trace grille(0.5) withcolor orange; pair A,B,C,D; A=placepoint(7,7); B=placepoint(2,4); C=placepoint(5,2); D=placepoint(1,2); trace droite(C,placepoint(5,7)); label.rt(btex $(d)$ etex,placepoint(5,7)); marque_p:="plein"; nomme.urt(A); nomme.ulft(B); nomme.ulft(D); nomme.urt(C); fin; figure(0,0,4u,4u); trace grille(0.5) withcolor orange; pair A,B,C,D; A=placepoint(1,6); B=placepoint(4,3); C=placepoint(7,4); D=placepoint(4,7); trace droite(C,placepoint(2,4)); label.bot(btex $(d)$ etex,placepoint(2,4)); marque_p:="plein"; nomme.urt(A); nomme.lrt(B); nomme.urt(D); nomme.urt(C); fin; figure(0,0,7u,5u); trace grille(0.5) withcolor orange; pair A,B,C,D; A=placepoint(10,7); B=placepoint(6,8); C=placepoint(5,4); D=placepoint(2,7); trace droite(C,placepoint(10,9)); label.lrt(btex $(d)$ etex,placepoint(10,9)); marque_p:="plein"; nomme.lrt(A); nomme.ulft(B); nomme.ulft(D); nomme.lrt(C); fin; end