None.
There are 2 triangle base faces, and 3 rectangle faces. 5 total faces.
2
Triangle
A triangular prism.
Triangular Prism
Square - 1 face Circle - 1 face Triangle - 1 face
triangular-based prism
A rectangle has NO faces. A rectangle has FOUR(4) Sides.
An right equilateral triangular prism.
There are four edge faces in a rectangle.
A triangle has three edges; a rectangle has four.
Triangular faces (and cross section).