中壢高商       2005/11/28

Cabri 3D

全任重

jcchuan@math.nthu.edu.tw

網頁位於: http://sylvester.math.nthu.edu.tw/d2/talk-clvsc-11-28-05/

Dodecahedron plus Icosahedron

Cube and Octahedron

 

 

Great Dodecahedron

Great Stellated Dodecahedron

 

Five Tetrahedra in a Dodecahedron

Five Cubes in a Dodecahedron

 

 

de Divina Proportione

Rhombic Dodecahedron

 

Common Cross Section of a Cube and Its Dual

Small Rhombicuboctahedron

 


Rhombic Icosahedron


Rhombic Triacontahedron

  


Small Rhombicosidodecahedron


Pentagrammic Antiprism

 


Deltoidal Icositetrahedron


Icosidodecahedron