@options; @figure; A = point( -2 , 5 ); B = point( -5.03 , -2.9 ); C = point( 5 , -3.5 ); sAB = segment( A , B ); sBC = segment( B , C ); sCA = segment( C , A ); I1 = milieu( sBC ) { i }; I2 = milieu( sCA ) { i }; I3 = milieu( sAB ) { i }; sI3I2 = segment( I3 , I2 ) { i }; sI2I1 = segment( I2 , I1 ) { i }; medssI2I1 = mediatrice( sI2I1 ) { i }; medssI3I2 = mediatrice( sI3I2 ) { i }; D1 = intersection( medssI2I1 , medssI3I2 ) { i }; ceD1I2 = cercle( D1 , I2 ) { vert }; @analyse; @enonce; @config; couleurfonddessin=0xffffff; couleurfondtexte=0xceddff; couleurfondanalyse=0xceddff; couleurfondenonce=0xceddff; couleurtextinfo=0xffffff; figure=0,0,690,370,ouvert; script=1274,100,250,270,ouvert; analyse=1274,380,250,117.5,ouvert; enonce=1274,0,250,90,ferme; info=50,380,620,620; listetransfos=invisible; actualisescript=oui; pasapas=non; boutons=point,pointsur,inter,milieu,segment,droite,droiteparallele,effacerbase,droiteperpendiculaire,cercle,cercledia,cerclerayon,mesure,mesureangle,supprimer,trace,escape;