A = (-4.806782136993472, 4.363387627191516)
B = (3.56, 1.1)
n = Line(A, B)
C = (2.46, 6.2)
m = Line(C, n)
t = Line(C, B)
D = Point(m)
E = Point(t)
F = Point(m)
G = Point(n)
H = Point(t)
α = Angle(E, C, D)
β = Angle(F, C, E)
γ = Angle(D, C, B)
δ = Angle(B, C, F)
ε = Angle(A, B, H)
ζ = Angle(H, B, G)
η = Angle(C, B, A)
θ = Angle(G, B, C)