C = (1, 5)
a = Line(C, xAxis)
A = Point(a)
b = OrthogonalLine(A, a)
B = Point(b)
polígono1, b_1, a_1, c = Polygon(C, B, A)
α = Angle(B, A, C)
β = Angle(C, B, A)
γ = Angle(A, C, B)
B' = (8, 5)
D = Point(a)
A' = Rotate(D, β, B')
β' = Angle(D, B', A')
d = Line(B', A')
B'' = Rotate(B', α, A')
α' = Angle(B', A', B'')
e = Line(A', B'')
C' = Intersect(a, e)
polígono2, d', e_1, b' = Polygon(C', B', A')
γ' = Angle(A', C', B')