Cross section of a triangular prism perpendicular to the base

- What shape is the cross section of a triangular prism is perpendicular to the base
- What is the cross section of a plane intersecting a triangular prism perpendicular to the base
- What shape is the cross section of a right triangular prism that is perpendicular to the base
- What is the cross section of a triangular prism that is perpendicular to both bases
- A triangular prism is cut perpendicular to the base what is the shape of the cross section