its the one that looks like a cristal i know all the other 3D shapes but that one
none of my teachers know what its called either, "any idears"?
2006-10-03 08:45:16 · 7 answers · asked by ? 2 in Education & Reference ➔ Teaching
its like two square based pyrimids touching each other
2006-10-03 08:48:56 · update #1
its like two square based pyrimids touching each other
2006-10-03 08:49:08 · update #2
i know thease other ones
a Dodecahedron
a Tetrahedron
a Octahedron
2006-10-03 08:58:25 · update #3
Whoever got OCTAHEDRON is right
2006-10-03 09:06:51 · update #4
The only shape that matches your description is the Octahedron, but you say you already know that one!?
6 vertices with coordinates (±1, 0 0), (0, ±1, 0), (0, 0, ±1) i.e.:
(1, 0, 0), (-1, 0, 0), (0, 1, 0), (0, -1, 0), (0, 0, 1), (0, 0, -1)
12 sides of length 2, mid point of edge to centre of solid = 1/2
8 triangular faces, surface area = 43, volume 4/3
2006-10-03 08:54:58 · answer #1 · answered by uknative 6 · 0⤊ 1⤋
Diamond Sutra
2006-10-04 22:33:42 · answer #2 · answered by flymetothemoon279 5 · 0⤊ 0⤋
Is it the Emerald cut?
http://www.thediamondbuyingguide.com/diamondshapes.html
2006-10-03 08:46:43 · answer #3 · answered by Anonymous · 0⤊ 0⤋
It's the "Hope Diamond".
2006-10-03 08:46:29 · answer #4 · answered by Ozzie B. 6 · 0⤊ 0⤋
Brilliant cut...?
2006-10-03 08:52:53 · answer #5 · answered by Moorglademover 6 · 0⤊ 0⤋
it is call a bipyramid. Well that is what we call it in Chemistry
2006-10-03 08:54:18 · answer #6 · answered by Mark H 2 · 0⤊ 0⤋
im not sure.
2006-10-03 08:53:26 · answer #7 · answered by *loco boi* 1 · 0⤊ 0⤋