A = (0, 0)
B = (2.76, -0.885)
c = Circle(A, B)
E = (1.9, 2.715)
F = (3.3, 0.795)
G = (5.52, 2.895)
Vieleck1, g, e, f_1 = Polygon(E, F, G)
Vieleck1' = Mirror(Vieleck1, c)
Vieleck1'_1 = Mirror(Vieleck1, c)
i = Line(E, F)
i' = Mirror(i, c)
j = Line(E, G)
j' = Mirror(j, c)
f = Line(F, G)
f' = Mirror(f, c)