
A. Take the large triangle you put aside in step 2. With the long edge at the bottom bring the right bottom corner over to the left as if you were going to fold it in half. Do not fold only give it a pinch at the bottom to mark the halfway point.
B. Bring the top point down to the pinch mark you just made
C. Result. Give it a sharp crease
D. Cut along the crease. Take the small triangle and put it aside. You are finished with it.