B = (117.14998662736197, 56.99499970180568)
A = (92.01921426995688, 129.90926643578064)
C = (260.0117124588521, 129.90926643578064)
a = Line(A, C)
Y = (89.20762434210926, 234.64099124810443)
b = Segment(A, Y)
X = (269.14937972435683, 226.90911894652348)
c = Segment(C, X)
D = Point(a)
E = Point(a)
α = Angle(D, C, X)
β = Angle(Y, A, E)