No, Triangular prisms have two bases that are triangular but these need not be equilateral.
The triangular prism has the two triangular bases and rectangular side faces.
squared
A triangular prism.
A triangular prism.
It is a triangular prism
a triangular prism
The parallel bases would be the two triangular faces, on either end of the prism.
A triangular prism
Two. All prismatic shapes have two bases.
They can be, but they don't have to be equilateral to be a triangular prism.
a triangular prism is a prism that has two triangular figures and three rectangular shapes.