@options; @figure; A = point(-5.13,-2.48) {(-0.1,-0.8)}; B = point(-0.97,1); ceAB =cercle(A,B) {i}; C =pointsur(ceAB,11.98); ceBA =cercle(B,A); ceCA =cercle(C,A); D2 =intersection(ceCA,ceBA,A); D =intersection(ceCA,ceBA,D2); polyABDC =polygone(D2,B,D,C) {plein30}; sAD =segment(D2,D) {rouge,3}; sBC =segment(B,C) {rouge,3}; @config; figure=0,0,485,440,ouvert; script=495,34,251,421,ouvert; analyse=490,463,257,147,ferme; enonce=493,3,253,117,ferme; info=50,470,435,435; listetransfos=visible; boutons=point,pointsur,inter,projeteortho, segment,droite,demidroite,polygone,vecteur, droiteparallele,droiteperpendiculaire,mediatrice,bissectrice,droitev,tangente, cercle,cercledia,arc, symetrique,deftransfo,imagetransfo, mesure,texte,nombres,animation,lieu, supprimer,effacerbase,effacertout,renomme,posnom, zoomp,zoomm,zoomb,deplacement,repere,rapporteur, miseenforme,aide,exporter,configuration, escape;