B = (8.92, 3.42)
A = (-1.7, -0.68)
C = (10.22, -4.24)
a = Ray(A, B)
b = Ray(A, C)
J = (-1.44, 5.68)
K = (-0.48, 5.68)
c = Segment(K, J)
d = OrthogonalLine(A, a)
e = Circle(A, c)
F_1, G_1 = Intersect(e, d)
f = OrthogonalLine(F_1, d)
g = OrthogonalLine(A, b)
h = Circle(A, c)
H_1, I_1 = Intersect(h, g)
i = OrthogonalLine(I_1, g)
J_1 = (-2.88, 2.24)
D = Intersect(f, i)
j = OrthogonalLine(D, b)
k = OrthogonalLine(D, a)
E = Intersect(k, a)
F = Intersect(j, b)
l = Segment(D, E)
m = Segment(D, F)
α = Angle(C, F, D)
β = Angle(D, F, A)
γ = Angle(A, E, D)
G = (8.56, 1.9)
n = OrthogonalLine(G, a)
p = OrthogonalLine(G, b)
H = Intersect(n, a)
I = Intersect(p, b)
q = Segment(G, I)
r = Segment(G, H)
δ = Angle(G, I, A)
ε = Angle(A, H, G)