A: (0, 0)
B: (1, 0)
c = Circle(A, B)
C = Point(c)
α = Angle(B, A, C)
D: (cos(α + 0.2), sin(α + 0.2))
f = Ray(A, C)
e = CircleArc(A, C, B)
h = Segment(A, C)
i = Segment(A, B)
d = CircleArc(A, B, C)
F = (1.1418626442682245, 0.005883698060505572)
g = OrthogonalLine(C, xAxis)
j = OrthogonalLine(C, g)
G = Intersect(g, xAxis)
H = Intersect(g, i)
I: (d, 0)
k = Segment(A, I)
u = Vector(G, C)
E: (d, y(C))
v = Vector(I, E)
l = Segment(C, E)