P: (-2, -3)
U = Point(Segment[P, (x(P) + 15, y(P))])
g = Segment(P, U)
C: (-0.08, 0)
δ = Angle(U, C, P)
α = Angle(P, U, C)
h = Segment(C, P)
D: (x(C) + g, y(C))
r = Segment(D, U)
β = Angle(C, U, D)
γ = Angle(D, C, U)
f = Segment(C, D)
s = Segment(U, C)
E = (-4.102159735913715, -4.318560116399437)