Question 7
Consider this door. The labels Khe cửa and Tay nắm cửa identify the window opening and the handle.

Two doors are completely different if all four features differ: the door’s shape, color, window shape and handle shape. How many doors below are completely different from the given door?


Two doors are completely different if all four features differ: the door’s shape, color, window shape and handle shape. How many doors below are completely different from the given door?
