Triangular prism
Triangular prism
A Triangular Prism
triangular prism
A prism
That would have to be a triangular prism
The three-dimensional figure that has double the number of edges as faces is a triangular prism. A triangular prism has 5 faces (2 triangular bases and 3 rectangular lateral faces) and 9 edges. Since 9 edges are indeed double the 5 faces, the triangular prism fits the criteria.
There are three rectangular faces in a triangular prism.
triangular pyramid
A triangular prism has three rectangular faces and two triangular faces.
A triangular prism has three rectangular faces. In addition to these rectangular faces, it also has two triangular bases, making a total of five faces overall. The rectangular faces connect the corresponding edges of the triangular bases.
Triangular prisim. The three faces are rectangles, while the two bases are triangles.
A 3D shape with one base and three faces can only have triangular faces.