A = (-1.3, 1.84)
B = (3.54, 1.6600000000000001)
a = Line(B, A)
C = (3.16, 3.86)
D = (-0.16, -0.34)
b = Line(C, D)
E = (2.64, 1.3)
E' = Mirror(E, a)
E'' = Mirror(E', b)