E = (-9.887932695914548, 0.7285634914038998)
F = (43.079848093802575, 1.1530603988905017)
c = Line(E, F)
B = (-2.812984237804514, 0.4455655530794984)
C = (15.629048076335641, 0.8228961375120336)
a_1 = Segment(B, C)
C_1 = Midpoint(a_1)
b = OrthogonalLine(C_1, a_1)
d = Circle(C_1, C)
A = Intersect(d, b, 2.0)
a = Segment(A, B)
f = Segment(A, C)
α = Angle(B, A, C)
β = Angle(C, B, A)