A_1 = (0, -4)
B_1 = (10, 8)
a = Line(A_1, B_1)
A = (-6, 0)
B = (3.0562456345945628, 8.780757570261635)
s_2 = Segment(A, B)
A' = Mirror(A, a)
B' = Mirror(B, a)
c = Segment(A', B')
d = Distance(s_2, c)