A = (-0.3037493817261348, -0.3118049169049287)
B = (2.99399591032277, -0.31599447898215377)
Y = Segment(A, B)
b = OrthogonalLine(A, Y)
c = Circle(A, B)
C = Intersect(c, b, 2.0)
d = Segment(C, A)
X_1 = Segment(C, B)
D = Midpoint(X_1)
f = Segment(D, A)
X = Segment(C, D)
e = Segment(D, B)
α = Angle(B, A, C)