(Forwarding for Yahoo user Diana Lee <[email protected]>) On Tue, Apr 7, 2015 at 5:33 PM, Gerardo @neorigami.com < [email protected]> wrote: > > I just created this model: > https://www.facebook.com/video.php?v=1079257028756941&set=vb.100000179635552&type=3&theater > ... > Can you please tell me if a triangular bypiramid had already been created > from a 2 x 1 rectangle?
There is a triangular bipyramid made from a strip of paper: http://www.origami-resource-center.com/trigonal-bipyramid.html If you take your 2 x 1 rectangle and pleat it into a strip of paper, I guess it can be made the same way. Diana ---------------------------------------------------------- http://www.origami-resource-center.com/ http://make-origami.com ----------------------------------------------------------
