A = (-0.28, 0.7000000000000001)
B = Point(Circle[A, 5])
a = Segment(A, B)
C = (0.5, 2.62)
D = Point(Circle[C, 5])
b = Segment(C, D)
E = (3.62, 3.56)
F = (1.18, -0.48)
c = Segment(E, F)
α = Angle(c, b)
G = Intersect(c, a)
β = Angle(B, G, E)