A = (1.9966175839006486, -6.56971311730305)
E = (13.812342133174255, -6.73420116207252)
a = Segment(A, E)
B' = Rotate(E, 59.99999999999999*°, A)
P' = Rotate(E, 55.0*°, A)
α = Angle(E, A, P')
b = Ray(A, P')
c = OrthogonalLine(E, b)
K = Point(a)
d = OrthogonalLine(K, a)
H = Intersect(c, b)
B = Intersect(c, d)
e = Segment(A, H)
f = Segment(H, E)
g = Segment(K, B)
β = Angle(A, H, E)
γ = Angle(E, K, B)
X = Angle(H, B, K)