O = (235.16428647149874, 243.50452849564402)
Z = (335.6786263920511, 243.50452849564402)
a = Line(O, Z)
X = Point(a)
b = Segment(O, Z)
c = Segment(X, O)
Y = (328.2982028314511, 187.27272993869164)
d = Segment(O, Y)
α = Angle(Y, O, Z)
β = Angle(X, O, Y)