A heptagonal prism gas 21 edges.
It will have 9 faces and 14 vertices
Faces: 9 Vertices: 14 Edges: 21
A triangular prism has 6 edges and so an octagonal prism will have 16 edges.
A triangular prism has 9 edges!
it hAS 21 EDGEs7+7+7=21 edges
7+7+7=21 edges
Sides = Faces: 9 Edges: 21.
A heptagonal prism gas 21 edges.
heptagonal prism
It will have 9 faces and 14 vertices
Faces: 9 Vertices: 14 Edges: 21
A rectangular prism can have 12 edges, but not every shape with 12 edges is a rectangular prism.
A triangular prism has 6 edges and so an octagonal prism will have 16 edges.
There are 30 edges on a decagonal prism.
A heptagonal prism has 20 edges.
A rectangular Prism has 12 edges.