Z = Intersect(xAxis, yAxis)
c = Circle(Z, 5)
B = Point(c)
a = Tangent(B, c)
A = Point(a)
v = Vector(B, A)
r = Segment(Z, B)
C = Point(c)
b = Tangent(C, c)
abstandBA = Distance(B, A)
TextBA: "\overline{" + (Name[B]) + (Name[A]) + "} \, = \, " + abstandBA
d = Circle(C, abstandBA)
D, E = Intersect(d, b)
v_2 = Vector(C, E)
e = Segment(Z, C)
φ = Angle(C, Z, B)
F = (10.188666682000004, 3.7902081480000036)
F' = Translate(F, v)
u = Vector(F, F')
F'_1 = Translate(F, v_2)
v_3 = Vector(F, F'_1)
α = Angle(F'_1, F, F')
G = (-3.402749309999999, 5.660976564000003)
f = Line(Z, G)
β = Angle(B, Z, G)