A = (-3.3200000000000003, 1.02)
B = (17.14, 1.08)
d = Line(A, B)
M = (0.04, 4.04)
M' = Mirror(M, d)
b = Line(M, M')
M_0 = Intersect(d, b)
c = Segment(M, M_0)
d_1 = Segment(M_0, M')
C = (-3.18, -3.9)
D = (-2.04, -3.88)
e = Segment(C, D)
f = Circle(M_0, e)
E = Intersect(f, c, 1.0)
F = Intersect(f, d, 2.0)
α = Angle(F, M_0, E)