a = (9.330145745122712, -10.79572255318643)
b = (4.0137837861306656, 5.380558279302189)
s: a + b
O = (0, 0)
A: O + a
B: O + b
A' = Translate(A, b)
u = Vector(A, A')
B' = Translate(B, a)
v = Vector(B, B')