O = (3, 3)
D = (3, 0)
c = Circle(O, D)
C = (9.44, 5.66)
A = (12, 4)
B = (9, 2)
poli1, e, c_1, d = Polygon(C, A, B)
a = Tangent(D, c)
α = Angle(C, A, B)
M = Point(a)
M' = Rotate(M, -(α), D)
β = Angle(M', D, M)
γ = Angle(A, B, C)
N = Point(a)
N' = Rotate(N, γ, D)
δ = Angle(N, D, N')
f = Ray(D, N')
E_1, F = Intersect(c, f)
b = Ray(D, M')
E, G = Intersect(c, b)
poli2, f_1, g, d_1 = Polygon(G, D, F)
ε = Angle(G, F, D)
ζ = Angle(D, G, F)