An octahedron can have faces which are triangles, quadrilaterals, pentagons, hexagons or heptagons,
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.