Truncated Tetrahedron.
[size=85]Drag the slider [b]t[/b] to show the truncation the faces of the polyhedron.[/size]
[size=85][url=http://dmccooey.com/polyhedra/Tetrahedron.html]http://dmccooey.com/polyhedra/Tetrahedron.html[/url][br][url=http://dmccooey.com/polyhedra/TruncatedTetrahedron.html]http://dmccooey.com/polyhedra/TruncatedTetrahedron.html[/url][br][url=http://dmccooey.com/polyhedra/Octahedron.html]http://dmccooey.com/polyhedra/Octahedron.html[/url][/size][br][br]