how many edges does a icosahedron have? How about an octahedron?

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2006-12-07 12:08:17 · 6 answers · asked by Monki 2 in Science & Mathematics ➔ Mathematics

An icosahedron has 20

An octahedron has only 8 !

2006-12-07 12:12:41 · answer #1 · answered by Anonymous · 0⤊ 0⤋

20 Faces
12 Vertices
30 Edges

the faces are the sides so 20

2006-12-07 12:12:21 · answer #2 · answered by Juanita C 2 · 1⤊ 1⤋

Isosahedron - 20
Octahedron - 8

2006-12-07 12:25:37 · answer #3 · answered by csmith1334 1 · 0⤊ 1⤋

Here you go:

Isosahedron - 20
http://mathworld.wolfram.com/Icosahedron.html

Octahedron - 8
http://mathworld.wolfram.com/Octahedron.html

2006-12-07 12:11:43 · answer #4 · answered by LD 4 · 0⤊ 1⤋

i dont know

2006-12-07 12:09:43 · answer #5 · answered by Anonymous · 0⤊ 1⤋

Hey go to math.com! & your welcome.

2006-12-07 12:10:23 · answer #6 · answered by ladymissv 2 · 0⤊ 1⤋