A = (-0.3, 3.7800000000000002)
B = (-0.54, 1.6)
C = (-1.84, 1.36)
poly1, c, a, b = Polygon(A, B, C)
D = (-0.62, 5.0200000000000005)
E = (3.48, 0.68)
d = Line(D, E)
A' = Mirror(A, d)
B' = Mirror(B, d)
C' = Mirror(C, d)
poly1', c', a', b' = Polygon(A', B', C')
u = Vector(D, E)
A'' = Translate(A', u)
B'' = Translate(B', u)
C'' = Translate(C', u)
poly1'', c'', a'', b'' = Polygon(A'', B'', C'')