the upper trangle (a) has 108 upward pointing green triangles. the lower diagram also has 108 upward pointing green triangle 27 in each set..and the number 13 in each face when folded to make the faces of the tetrix
the upper trangle (a) has 108 upward pointing green triangles. the lower diagram also has
ReplyDelete108 upward pointing green triangle 27 in each set..and the number 13 in each face when folded to make the faces of the tetrix