A = Intersect(xAxis, yAxis)
B = (5, 0)
c = Circle(A, B)
C = Point(c)
a = OrthogonalLine(C, xAxis)
b = OrthogonalLine(C, yAxis)
D = Intersect(a, xAxis)
E = Intersect(b, yAxis)
d = Segment(E, D)
e = OrthogonalLine(C, d)
F = Intersect(e, d)
luogo1 = Locus(F, C)
α = Angle(B, A, C)
f = Segment(A, C)
poli1, c_1, e_1, d_1 = Polygon(E, D, C)