E = (5.72, -4.6)
c = Circle(E, 5)
D = Point(c)
F = Point(c)
a = Segment(D, E)
b = Segment(E, F)
d = Segment(F, D)
A = (11.68, 0.6)
B = (13.04, -4.2)
e = Segment(A, B)
f = OrthogonalLine(B, e)
C = Point(f)
g = Segment(B, C)
h = Segment(A, C)
i = OrthogonalLine(E, a)
k = Circle(B, 5)
I = Intersect(k, e)
G, G_2 = Intersect(k, f)
α = Angle(F, E, D)
β = Angle(C, B, A)