3-D Polyhedron Paper Models
1/13 Tetragonal Trapezohedron
A tetradecahedron is a polyhedron with 14 faces. There are numerous
infinite series of face-uniform polyhedra which are dual to the antiprisms.
topologically distinct forms of a tetradecahedron, with many constructible
It has eight faces which are congruent kites.
entirely with regular polygon faces.
2/8/9 Dodecahedron
1
6/711 Icosahedron
In geometry, a dodecahedron is any polyhedron with twelve flat faces, but
In geometry, an icosahedron is a regular polyhedron with 20 identical equilat-
usually a regular dodecahedron is meant: a Platonic solid. It is composed
eral triangular faces, 30 edges and 12 vertices. It is one of the five Platonic
of 12 regular pentagonal faces, with three meeting at each vertex, It has 20
solids.
vertices and 30 edges. Its dual polyhedron is the icosahedron.
3/5/10 Octahedron
o.c.d
4 / Tetradecahedron
The tetragonal trapezohedron or deltohedron is the second in an
12/ Tetrahedron
In geometry, an octahedron (plural: octahedra) is a polyhedron with eight
In geometry, a tetrahedron is a polyhedron composed of four triangular faces,
faces. A regular octahedron is a Platonic solid composed of eight equilat-
three of which meet at each vertex. It has six edges and four vertices.
eral triangles, four of which meet at each vertex.
The tetrahedron is one kind of pyramid, which is a polyhedron with a flat
An octahedron is the three-dimensional case of the more general concept
polygon base and triangular faces connecting the base to a common point
of a cross polytope.
,also known as a "triangular pyramid".