A prism with an n-sided base will have 2n vertices, n + 2 faces, and 3n edges. 12 faces
A decagonal prism has 20 vertices: 10 at each end.
A pentagram is a five pointed star and has 10 vertices. So, a pentagram prism has 20 vertices. This is NOT the same as a pentagonal prism.
Vertices: 20 Edges: 30 Faces: 12
Vertices: 12 Edges: 30 Faces: 20
A prism with an n-sided base will have 2n vertices, n + 2 faces, and 3n edges. 12 faces
20 vertices.
A decagonal prism has 20 vertices: 10 at each end.
A decagonal prism has 20 vertices: 10 at each end.
A polygon has as many vertices as it has sides and so in this case it will have 20 vertices.
There are many options. Some of these are: A pyramid with a base that is a 19 sided polygon; A dipyramid with a "centre" that is an 18 sided polygon; A prism with decagonal bases.
20 of them.
Polygons have the same number of vertexes/vertices as the sides. So, A 20 sided polygon will have 20 vertexes/vertices.
It has 20 vertices, the same as the number of sides.
A pentagram is a five pointed star and has 10 vertices. So, a pentagram prism has 20 vertices. This is NOT the same as a pentagonal prism.
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It depends on a decagonal what. A decagonal prism has 20 vertices. A decagonal pyramid has 11 vertices.