12, if you mean a dodecahedron, a 3-d figure with only pentagonal faces.
The vertex of a 3D pentagon is 10. :)
pentagon
4 * * * * * Actually, a pentagon has 5 vertices.
pentagon: 5 vertices pentagagaon: 15 vertices
A pentagon has 5 sides and 5 vertices! I know that because I've already learned that in school.
The vertex of a 3D pentagon is 10. :)
Oh, dude, a 3D pentagon has five sides and five vertices. It's like a regular pentagon, but in 3D, so it's got some depth to it. Just imagine a 2D pentagon trying to be all fancy and three-dimensional.
pentagon
4 * * * * * Actually, a pentagon has 5 vertices.
A pentagon has 5 sides that makes 5 vertices.
A pentagon has 5 edges and 5 vertices
A pentagon has 5 vertices. It is one of the few polygons that has an equal number of vertices and sides.
A pentagon has five vertices.
A 5 sided pentagon has 5 vertices
pentagon: 5 vertices pentagagaon: 15 vertices
6 vertices.
A pentagon has 5 sides and 5 vertices! I know that because I've already learned that in school.