A = (-0.7, 1.2)
B = (1.22, 3.96)
C = (3.8, 0.48)
D = (0.28, -2.16)
poly1, a, b, c, d = Polygon(A, B, C, D)
F = (5.72, 2.48)
A' = Mirror(A, F)
B' = Mirror(B, F)
C' = Mirror(C, F)
D' = Mirror(D, F)
poly1', a', b', c', d' = Polygon(A', B', C', D')