English Wikipedia - The Free Encycl...
Download this dictionary
Icosahedron
In
geometry
, an
icosahedron
( or ) is a
polyhedron
with 20 faces. The name comes . The plural can be either "icosahedra" or "icosahedrons".
See more at Wikipedia.org...
© This article uses material from
Wikipedia
®
and is licensed under the
GNU Free Documentation License
and under the
Creative Commons Attribution-ShareAlike License