A = (-6, 2)
B = (-3, 1.96)
a = Segment(A, B)
C = (-4, 3)
b = Segment(A, C)
α = Angle(B, A, C)
D = (1.06, -1.08)
E = (3.98, -2.44)
c = Segment(D, E)
d = Circle(A, B)
circleD = Circle(D, Radius[d])
F = Intersect(circleD, c, 1)
e = Line(A, C)
G = Intersect(d, e, 2)
f = Circle(B, G)
circleF = Circle(F, Radius[f])
H = Intersect(circleD, circleF, 1)
g = Line(D, H)
β = Angle(E, D, H)