K12worX
Back to Describe the two-dimensional figures that result from slicing three-dimensional figures — Problem 4 · Task Set 13

Cross-Sections of Three-Dimensional Figures

For each problem, read the description of the solid and the cut carefully before naming the cross-section. Drawing a quick sketch may help.

Grade 7·21 problems·~35 min·Common Core Math - Grade 7·standard·7-g-a-3
Work through problems with immediate feedback
A

Fluency Practice

Oblique drawing of a rectangular pyramid with a vertical cutting plane through the apex highlighted, connected by an arrow to an isolated cross-section shape.
1.

A right rectangular pyramid is cut with a vertical plane that passes exactly through the apex and through the midpoints of two opposite base edges. What shape is the cross-section?