Question

which of the following terms correctly describe the object below? check all that apply. a. triangle b. polyhedron c. polygon d. prism e. square f. pyramid

Explanation:

• A. Triangle: 2D shape, the object is 3D, so incorrect.
• B. Polyhedron: 3D solid with flat polygonal faces, edges, vertices; this object fits, so correct.
• C. Polygon: 2D shape, the object is 3D, so incorrect.
• D. Prism: Has two congruent, parallel bases; this object has one base, so incorrect.
• E. Square: 2D shape, the object is 3D, so incorrect.
• F. Pyramid: 3D shape with a polygonal base and triangular faces meeting at a single apex; this object (square pyramid) fits, so correct.

Answer:

B. Polyhedron
F. Pyramid