E = (-9.887932695914548, 0.7285634914038998)
F = (43.079848093802575, 1.1530603988905017)
c = Line(E, F)
A = (-3.2374811452911163, 1.1058940758364348)
B = (10.063421955955748, 1.2002267219445688)
a = Ray(A, B)
C = (4.686461127792122, 5.916859027351258)
b = Ray(A, C)
d = OrthogonalLine(B, a)
D = Intersect(d, b)
α = Angle(B, A, D)
e = Circle(B, A)
G = Intersect(e, a, 2.0)
β = Angle(G, B, D)