T = (5.5, -8.32)
B = (20.8, -9.08)
f = Line(T, B)
A = Point(f)
g = OrthogonalLine(T, f)
S_1 = Point(g)
k_1 = Circle(S_1, T)
C = (9.28, -4.5)
a = 0 (slider from 0 to 5, step 1)
D = (8.7, -4.82)
ω = Circle(A, D)
c = Mirror(k_1, ω)
h, i = Tangent(f, c)
k_2 = Mirror(h, ω)
S_2 = Center(k_2)