1) Rotate triangle A 90° clockwise around O
C (5, 6) ⇒ D (1, 2)
2) Move triangle A' 6 spaces to the right
O (1, 6) ⇒ O' (7, 6)
D (1, 2) ⇒ D' (7, 2)
So Shape A ⇒ Shape B
