© Mio Tsugawa
3/4 unit which consists of triangles and pentagons of polyhedron can be cut easily to regulate size of origami paper.
Then making is easy and finished work is clear.
Also, triangle can substitute 1/4 unit.
And
This work made with 1/4 unit, too.
Three pieces of paper is used to make a triangle usually, but it can be made by one piece of paper when 1/4 unit will be used.