Specifically, a redan hole should have a green where the front angle is a "V" shape and which slopes downward and away from the point of the "V", and consequently from the golfer playing to the green from the tee or fairway.
Specifically, a Redan hole should have a green which slopes downward and away from the point of entrance, typically the front right portion of the green. Links golf is played on the ground as much as in the air and consequently the green slopes away from the golfer playing to the green from the tee or fairway.