a)

b)

O_1 = (140.27312640664164, 207.30530817460593)
Z = (232.7041452846321, 208.00820565656784)
a_1 = Segment(O_1, Z)
O = (306.50838089063205, 206.25096195166307)
d = (415.4574905947273, 206.602410692644)
b_1 = Segment(O, d)
c_1 = OrthogonalLine(O_1, a_1)
d_1 = OrthogonalLine(O, b_1)
X = Point(c_1)
a = Point(d_1)
e = Segment(X, O_1)
f = Segment(a, O)
Y = (229.54110661580353, 270.5660815511773)
g = Segment(O_1, Y)
b = (369.0662567852416, 298.33053208867256)
h = Segment(O, b)
c = (417.91763178159397, 242.8016310136821)
i = Segment(O, c)
α = Angle(Z, O_1, Y)
β = Angle(Y, O_1, X)
γ = Angle(d, O, c)
δ = Angle(c, O, b)
ε = Angle(b, O, a)