Octahedron
A "dodeca" is a prefix: it is not a shape. An octahedron has eight faces.
octahedron
An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. They can have faces which are triangles, quadrilaterals, pentagons, hexagons or heptagons.
octahedron
octahedron
Octahedron
Octahedron
An octahedron is any solid shape with eight flat faces.
Octahedron
octahedron
the flat ones
octahedron
Its a Octagon * * * * * No. An octagon is a shape with 8 sides. 8 faces implies a 3-dimensional object, which would have to be an octahedron.
An octahedron: two quadrilateral based pyramids with their bases together.
An octahedron is a closed solid shape with eight polygonal faces.
A "dodeca" is a prefix: it is not a shape. An octahedron has eight faces.