Polygon a pentagon has 5 sides,
Such a shape probably does not have a specific name.
Its a 17 faced 3d shape
There are no regular solids with an odd number of sides and therefore no regular solids with 5 faces. For this reason there is no give name, as such, for a 5 faced solid. There are however non-regular solids which have 5 faces, such as a square pyramid and a triangle cylinder.
A twelve-faced shape is a dodecagon, also known as a dodecahedron.
the name of a shape with four faces is a square or rectangle.
a cube or cuboid
A cube, or cuboid.
A OctahedronThis shape has 8 faces.
There is none you idiot
A dodecahedron is a twelve-faced polyhedron.
That would be a tetracontahedron.
an eight sideded polygon is an octagon octa means 8 * * * * * Yes, that is an eight sided shape but the question asked what an 8 FACED shape was. The answer to the question that was asked is an octahedron.