A = (0.9, 1.6)
B = (4.64, 1.7)
c = Circle(A, B)
a = Line(A, B)
C = Point(c)
e = OrthogonalLine(C, a)
F = Point(a)
g = OrthogonalLine(F, a)
D = Intersect(c, a, 2)
b = OrthogonalLine(C, g)
E = Intersect(g, b)
d = Line(D, E)
G = Intersect(e, d)