None. By definition, a triangular prism has triangular bases. If it had circular bases it would be a circular prism (cylinder).
No, Triangular prisms have two bases that are triangular but these need not be equilateral.
a triangular prism has to triangular bases while a rectangular prism has a rectangle as the bases.
A triangular prism
A triangular prism.
A triangular prism.
The triangular prism has the two triangular bases and rectangular side faces.
Bases and faces are the same, so a triangular prism will have 6 faces/bases.
squared
A triangular prism.
A triangular prism has triangular bases, a heagonal prism has ... you guessed it! ... hexagonal bases.
Triangular prism