Tridiminished icosahedron (EntityTopic, 10)

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Revision as of 21:46, 21 August 2012


The tridiminished icosahedron is a Johnson solid. It suddenly became important when the bixylodiminished hydrochoron was discovered.


Notable Trishapes
Regular: tetrahedroncubeoctahedrondodecahedronicosahedron
Direct truncates: tetrahedral truncatecubic truncateoctahedral truncatedodecahedral truncateicosahedral truncate
Mesotruncates: stauromesohedronstauroperihedronstauropantohedronrhodomesohedronrhodoperihedronrhodopantohedron
Snubs: snub staurohedronsnub rhodohedron
Curved: spheretoruscylinderconefrustumcrind