input geom2d; beginfig(1); A = Point(2,2); a = Point(-1,-1); b = Point(2,0); c = Point(3,-2); aa = Point(-1,-1.5); DD = Droite(aa,c); D = Droite(a,b); B = SymetrieCentralePoint(A,a); pointe a avecCrayon(1,red); pointe A; pointe B; %trace D; C = Cercle(A,2); P = ParaboleFD(A,DD); trace C; CC = SymetrieCentrale(C,a); PP = SymetrieCentrale(P,a); trace CC; trace P; trace PP; endfig; end.