12
A triangular block prism has four right angles on each of the three faces, so the total 'on all the faces' = 12.
a triangular prism!
triangular pyramid
triangular prism triangular prism * * * * * The correct answer is an octagonal pyramid.
Any face of a prism can be its base. Conventionally, though, one of the triangular faces would be considered the base.
There are three rectangular faces in a triangular prism.
A triangular prism has 5 faces. The size of the prism makes no difference.
A cube has six faces and a triangular prism has five faces.
A triangular prism has 5 faces.
A triangular prism has five faces.
A triangular prism has 5 faces.
A triangular prism has three rectangular faces and two triangular faces.
5 faces
Five faces.
A triangular prism has two triangular faces and 3 rectangular faces
A triangular prism has 9 edges, 5 faces and 6 vertices
Triangular prism