2 triangles are in a triangular prism
it has 4 sides that are triangles
Two.
3
2 triangles and 3 rectangles(:
A triangular prism has 5 sides: two triangles at either end and three rectangles joining the triangles.
20 triangular faces.
A square based pyramid has 4 triangular faces and 1 square face.
2 triangles and 3 rectangles
A dodecahedron need not have any triangular faces.
Triangular prism: 2 triangles, 3 rectangles Triangular pyramid: 4 triangles.
Triangular Prisum
The minimum numbers of congruent faces are as follows: On an equilateral triangular prism: one pair of triangles On a right equilateral triangular prism: one pair of triangles and one triplet of rectangles.