d/(c+d)=c/d

A = (2.36, 0.76)
B = (1.32, 3.18)
poly1, c, b, c_1, d_1, e, C, D, E = Polygon(A, B, 5.0)
d = Segment(B, E)
a = Ray(E, A)
f = Ray(B, A)
g = Ray(D, E)
h = Ray(C, B)
G = Intersect(a, h)
H = Intersect(f, g)
k = Circle(H, E)
p = Circle(G, B)
I = Intersect(k, p, 2.0)
i = Segment(G, I)
j = Segment(I, H)
l = Segment(G, H)
m = Segment(E, H)
n = Segment(B, G)
poly2, g_1, c_2, e_1 = Polygon(C, E, G)
α = Angle(B, A, E)
β = Angle(C, B, A)