A prism is a 3d shape with the same cross-section all the way through
There are several types of prisms; some of them are:
- Triangular prism
- Square prism
- Rectangular prism
Each of these type of prisms have the same cross-section all through.
In other words, all triangular prisms have the same cross-section all through, all square prisms have the same cross-section all through, and so on.
Hence, the statement that completes the blank is cross-section.
Read more about prisms at:
https://brainly.com/question/10423906
