A = (-1.34, -2.86)
B = (2.86, -1.78)
u = Vector(A, B)
C = (0.74, -0.5)
D = (0.62, 2.52)
E = (3.34, 2.04)
F = (2.06, 1.76)
poly1, c, d, e, f = Polygon(C, D, E, F)
C' = Translate(C, u)
D' = Translate(D, u)
E' = Translate(E, u)
F' = Translate(F, u)
poly1', c', d', e', f' = Polygon(C', D', E', F')