Nine. Two heptagons (septagons) and 7 rectangles.
quaddecahedron(I think) some more exact forms: septagonal dipyramid, dodecagonal prism, septagonal deltohedron.
A triangular based prisim has four faces.
A triangular prism has 5 faces, 9 edges and 6 vertices
A triangular prism has 6 vertices, 9 edges and 5 faces.
Triangular Prisim
an octagonal prisim has, 10 faces ,16vertices ,24edges
Sides = Faces: 9 Edges: 21.
5 faces
quaddecahedron(I think) some more exact forms: septagonal dipyramid, dodecagonal prism, septagonal deltohedron.
it has 5 faces because u have to count the bottom aswell
A triangular based prisim has four faces.
5 faces 6 corners 9 edges
Faces = 4... Edges = 6... Corners... 4
a rectangular prism has 6 faces, 8 vertices, and 12 edges.
A triangular prism has 5 faces, 9 edges and 6 vertices
A pentagonal prism has: 7 faces 10 vertices 15 edges
A triangular prism has 6 vertices, 9 edges and 5 faces.