A = (3.423826997483036, 4.264924750272343)
B = (-1.0810515635324176, -3.215398292401466)
a = Segment(A, B)
c = Circle(A, B)
C = Point(c)
b = Segment(A, C)
d = Segment(C, B)
e = OrthogonalLine(A, d)
D = Point(e)
f = Segment(A, D)
g = Segment(D, B)
h = Segment(D, C)
α = Angle(B, A, D)
β = Angle(D, A, C)