Lấy đối xứng AB

A_1 = (-5.324401785479994, 0.07097871839698633)
B_1 = (13.067456874680198, -0.02620415431191824)
d = Line(A_1, B_1)
A = (-0.5381453045664453, 2.0389318907523055)
B = (3.567831067384752, 4.055476499462062)
a = Segment(A, B)
A' = Mirror(A, d)
B' = Mirror(B, d)
a' = Segment(A', B')
b = false