Pentagonal Icositétraèdre

A pentagonal icosahedral is the dual polyhedron of the Cube softened. It is a Solide of Catalan, i.e. dual of a Solide of Archimedes. It has two distinct forms, which are the images one of the other in a mirror (or " énantiomorphes ").

References

• Robert Williams, The Geometrical Foundation off Natural Structure: With Book Source off Design, 1979, ISBN 0-486-23729-X

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