Icosahedron

Icosahedronubaxa nalka noloshaPolyhedron-kani waxa uu leeyahay 20 saddexagal oo siman. Wuu qiyaasaa biyaha oo la xidhiidha chakra labaad, wadnaha chakra ... Biyaha curiyaha ah ayaa ku xidhan shucuur, daahirnimo ama isbeddel ... Tani waa sababta jidhkan platonic loo isticmaalo in lagu furo wadnaha chakra iyo sii daayo xannibaadyada dareenka ... Calaamaduhu way kala duwanaan karaan iyadoo ku xidhan xaaladda biyaha. Haddaba, biyaha duufaanku waa duufaan shucuur leh, xanaaq; marka biyaha saafiga ahi ay muujiyaan farxadda iyo nadiifnimada carruurnimada.