A = (1.4, 0.16)
B = (3.96, 0.14)
poli1, a, b, c, d, e, f, C, D, E, F = Polygon(A, B, 6)
α = Angle(B, A, F)
β = Angle(A, F, E)
γ = Angle(F, E, D)
δ = Angle(E, D, C)
ε = Angle(D, C, B)
ζ = Angle(C, B, A)