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icosahedron

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
icosahedron (īkō'səhē`drən): see polyhedron polyhedron , closed solid bounded by plane faces; each face of a polyhedron is a polygon. A cube is a polyhedron bounded by six polygons (in this case squares) meeting at right angles.
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icosahedron
a solid figure having 20 faces. The faces of a regular icosahedron are equilateral triangles
icosahedron [ī¦kä·sə¦hē·drən]
(mathematics)
A 20-sided polyhedron.
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I leave the icosahedron and dodecahedron as an exercise for the reader.
Colloquy by Word Ways
Fantastically, Fuller imagined an active-display globe, one hundred feet in diameter, that--following the strategy of the Dymaxion Map--would periodically transform into an icosahedron and then flatten itself onto the floor of the pavilion as a "board" for the World Game.
Navigating systems by Keller, Sean / Artforum International
s Dymaxion Maps These maps are based on the projection of the sphere of the Earth onto an icosahedron.
More About Maps by Dave Text / Travel, recreation and leisure community
 
 
 
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