Cool math fractal

math image

math image

prealgebra lessonsalgebra lessonsgeometry math artmath puzzlesCoolmath booksother math stuff
math help lessonsmath practice problemsmath gamesmath dictionarygeometry trigonometry reference area
math for teachersmath for parentsCool math 4 kids .comSpike's Game ZoneFinanceFreak.comTotallyStressedOut.com
Dodecahedron
Properties of the dodecahedron: Number of faces, edges and dihedral angle measure

math image

 

The dodecahedron is one of the five Platonic solids.

dodecahedron dodecahedron skeleton

12 faces: regular pentagons

20 vertices

30 edges

Dihedral angles: 116 degrees, 34 minutes

 

 

 

 

.....:::::::::::::::  HELP SUPPORT COOLMATH  :::::::::::::::.....
:::::::  link to us   :::::::   advertise with us  :::::::

 ||  about us  ||  safe surfing  ||  privacy policy  ||  terms of use  ||  copyrights & fair use  ||
||  math  ||  math for ages 13-100  ||  math for kids  ||  math for teachers  ||  math for parents  ||  math games  ||  algebra  ||
||  math help lessons  ||  math practice problems  ||  online math dictionary  ||  algebra books  || math anxiety  ||
||  science  ||  free online games and puzzles  ||  continuing teacher education  ||

Thanks for visiting Coolmath.com
© 1997-2009 Coolmath.com, Inc.