File:Icosahedron.png · Wikimedia Commons · See Wikimedia Commons
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Also known as 20-hedron
In geometry, an icosahedron ( or ) is a polyhedron with 20 faces. The name comes . The plural can be either "icosahedra" () or "icosahedrons".
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- Plato-20.png
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- Icosahedron
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- Icosahedron
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