A = (2, 3)
c = Circle(A, 2.0)
a = Line(A, xAxis)
B = Point(c)
D = Point(a)
f = Circle(D, 2.0)
α = 0 rad (slider from 0 to 6.283185307179586, step 0.017453292519943295)
B' = Rotate(B, -1.0 * α, A)
b = Segment(A, B')
d = Circle(B', 5.0)
C = Intersect(d, a, 2.0)
e = Circle(C, 5.0)
E = Intersect(f, e, 1.0)
g = Segment(E, D)
h = Segment(B', C)
i = Segment(C, E)
Costruzione = true