Triangles and rectangles.
No, the bases are triangles, the sides are rectangles.
triangular prism
Yes, triangular prisms have two faces that are equilateral triangles and three faces that are rectangles.
Two triangles and three rectangles.
Two triangles and three rectangles.
A triangular pyramid.
A triangular prism.
3 rectangles and 2 triangles
A triangular prism, where the two ends are triangles.
A triangular prism.
2 triangles and 3 rectangles