A = (0, 66)
S = (20.5, 70.2)
C = (90, 22)
f = Polynomial({A, S, C})
a = Tangent(C, f)
A1 = 0
B1 = 20.5
C1 = 90
C2 = 22
B2 = 70.2
A2 = 66
B = (106.23717417670589, 0.11124167895282795)
D = (84.35263835210597, 0.11124167895282795)
α = Angle(C, B, D)