b)

B_2 = (8.28890909090909, -1.0854545454545483)
B_1 = (0.7689090909090914, -0.8054545454545485)
D = (6.1089090909090915, -1.0254545454545485)
F = (11.328909090909091, -0.7854545454545483)
H_1 = (16.48890909090909, -1.1854545454545484)
C_1 = (16.1179796037296, -2.3619289044289076)
O = (21.86169755244755, -0.25859557109557463)
G = (23.681889860139858, -2.483275058275061)
d = Circle(O, G)
J = (31.8929796037296, -2.7057430069930097)
A = Point(d)
b = Line(O, A)
h = OrthogonalLine(A, b)
O_1 = Point(h)
X = Segment(A, O_1)
C = Intersect(d, b, 2.0)
n = Ray(A, O)
B = Point(d)
q = Segment(B, A)
β = Angle(O_1, A, B)
δ = Angle(O_1, A, O)
r = Segment(O, B)
s = OrthogonalLine(O, q)
H = Intersect(s, q)
t = Segment(O, H)
ε = Angle(A, O, H)
ζ = Angle(H, O, B)
η = Angle(B, H, O)