2006-11-22 05:32:39 · 12 answers · asked by JC 1 in Science & Mathematics ➔ Mathematics
a 20 faced polyhedron is called an
icosahedron-the faces are equilateral
triangles
a 20 sided polygon is called an
icosagon
i hope that this helps
2006-11-23 01:21:02 · answer #1 · answered by Anonymous · 3⤊ 0⤋
A 20-sided polygon (2D shape) is called a Icosagon.
A polyhedra (3D shapes) with 20 faces (sides) are called Icosahedra (the singular is icosahedron; icosahedra is the plural).
2006-11-22 05:43:50 · answer #2 · answered by menezes_dean 2 · 2⤊ 0⤋
This Site Might Help You.
RE:
What is a 20 sided shape called??????
2015-08-08 12:58:46 · answer #3 · answered by Anonymous · 0⤊ 0⤋
20 Sided Polygon
2016-10-05 02:56:48 · answer #4 · answered by ? 4 · 0⤊ 0⤋
Icosahedron
2006-11-22 05:39:11 · answer #5 · answered by Mockingbird 2 · 2⤊ 0⤋
an icosahedron- 20 equilateral triangles
2006-11-22 05:35:32 · answer #6 · answered by bikeworks 7 · 1⤊ 0⤋
Its called an icosahedron (eye-kose-a-hee-dron).
a dodecagon has only 12 sides
2006-11-22 05:35:18 · answer #7 · answered by shinobisoulxxx 2 · 1⤊ 0⤋
icosahedron
<3 D
2006-11-22 05:58:54 · answer #8 · answered by dee* 2 · 1⤊ 0⤋
Icosagon.
2016-03-19 20:15:22 · answer #9 · answered by Anonymous · 0⤊ 0⤋
icosahedron, if it's regular (i.e. all sides equidimensional).
2006-11-22 05:35:24 · answer #10 · answered by Patrick 3 · 1⤊ 0⤋