Any one of the four triangular faces.
A prism has 2 bases and a pyramid has 5 faces
triangular pyramind has four sides.
One
Bases and faces are the same, so a triangular prism will have 6 faces/bases.
no dummy
1 base and 3 sides, all triangular
trianglesbecause TRIangular prism pyramid means that TRIangles are the bases, which also mean the faces.
It has one base.
it depends on the the kind of shape it is.
A triangular pyramid has one base, a triangle, and 3 sides, also triangles, meeting at one point, the vertex, at the top. A triangular prism has two parallel bases which are triangles, but the sides are rectangles that connect the two triangular bases.
4
3 sides 1 base