Α = (-2.84, -0.02)
Β = Point(Circle[Α, 1])
a = Segment(Α, Β)
πολύγ1, b, c, d, e, Γ, Δ = Polygon(Α, Β, 4)
πολύγ2, f, g, h, i, Ε, Ζ = Polygon(Γ, Β, 4)