A = Point(c)
r = Segment((0.0, 0.0), A)
φ = Angle((5.0, 0.0), (0.0, 0.0), A)
a = Segment((x(A), 0.0), A)
b = Segment((0.0, 0.0), (x(A), 0.0))
Text1: "P (" + (x(A)) + "|" + (y(A)) + ") = [" + r + " ; " + φ + "]"