A = (-0.6, -0.14)
B = (7.0200000000000005, 0.08)
a = Segment(A, B)
b = OrthogonalLine(A, a)
C = Point(b)
poli1, b_1, a_1, c = Polygon(A, C, B)
α = Angle(B, A, C)
β = Angle(A, C, B)
γ = Angle(C, B, A)