Polyhedrons
A polyhedron is a closed, three-dimensional solid bounded entirely by at least four polygons, no two of which are in the same plane. Polygons are flat, two-dimensional figures (planes) bou...
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Polyhedron
A polyhedron is a three-dimensional closed surface or solid, bounded by plane figures called polygons.
The word polyhedron comes from the Greek prefix poly-, which means "many," and the roo...
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