A = (-1.0421875000000003, -1.6273437499999999)
B = (7.742645078676134, 5.8369153588192635)
C = (14.057044983426463, -4.809992509774359)
a = Line(C, A)
b = Line(B, A)
α = Angle(C, A, B)
D = Point(b)
c = CircleArc(A, C, D)
amplitud = 8.2 (slider from 0 to 10, step 0.1)
d = Circle(C, amplitud)
E, G = Intersect(c, b)
e = Circle(E, amplitud)
F = Intersect(d, e, 2.0)
f = Segment(A, F)
b' = Mirror(b, f)