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![](http://upload.wikimedia.org/wikipedia/commons/thumb/5/5e/Cuboctahedron.jpg/360px-Cuboctahedron.jpg)
Credit: Hellisp
A cuboctahedron is a polyhedron and an Archimedean solid. It is quasi-regular because although its faces are not all identical, its vertices and edges are. It gets its name from the fact that it is both a rectified cube and a rectified octahedron.
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