A triangular prism.
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 has two bases that are congruent triangles, but they are not necessarily equilateral. The bases can be any type of triangle, including scalene or isosceles triangles, as long as they are congruent. Therefore, a triangular prism can have equilateral triangle bases, but it is not a requirement.