Respuesta :
This figure is a square pyramid. If you have vertical cross sections through the vertex of the pyramid, then you end up with a triangle as figure 1 shows. See the attached image below. Figure 2 shows a trapezoid forms when the vertical cross section is not through the vertex.

Answer:
The figure is a square pyramid. A slice made perpendicular to the base and through the vertex creates a cross section with the shape of a triangle. A slice made perpendicular to the base and not through the vertex is a trapezoid.
Step-by-step explanation:
this is the sample response