How to make a regular hexadecagon out of square paper

(page 7)

11th picture of regular hexadecagon out of square paper

11.

Turn the model over.

Prepare to apply two valley-folds on the frontmost layer.

12th picture of regular hexadecagon out of square paper

12.

Apply two valley-folds on the frontmost layer.

Prepare to apply two valley-folds.

1 2 3 4 5 6 7 8 9