[header] How to make a full paper tulip [title] Fold the 8 " x 11 " (20 cm x 28 cm) paper to turn it into a triangle. [title] Cut off the excess piece of paper out created by the fold. [step] Put it aside (you'll need it later). 
You should be left with a right triangle. [title] Unfold the triangle and fold it the opposite way.