θ=180-ω

Α = Intersect(xAxis, yAxis)
Β = Point(yAxis)
c = Circle(Α, Β)
Μ = Point(c)
f = Ray(Α, Μ)
Δ = Point(xAxis)
g = Ray(Α, Δ)
θ = Angle(Δ, Α, Μ)
Γ = Point(c)
h = Ray(Α, Γ)
β = Angle(Δ, Α, Γ)
Ε = Intersect(c, f)
Ζ = Point(xAxis)
i = Ray(Α, Ζ)
Η = Intersect(f, i)
Θ = Intersect(i, xAxis)
Ι = Intersect(i, xAxis)
Κ = Intersect(i, xAxis)
Λ = Intersect(c, i, 1)
ω = Angle(Μ, Α, Λ)