geo11 167 Bytes Edit Raw Blame History 1 2 3 4 5 6 7 E:=droite(A,B); M:=mediatrice(C,D); H:=projection(E,C); P:=parabole(C,milieu(C,H)); N:=inter(P,M); C1:=cercle(N[0],C-(N[0])); Q:=parabole(D,milieu(D,projection(E,D)));