Question

question 15 of 42 which of the following best describes triangle abc in the figure below? a. edge b. face c. vertex d. point

Explanation:

In a 3D figure (like a pyramid here), a face is a flat surface. Triangle ABC is a flat triangular surface (a face) of the pyramid. An edge is a line segment, a vertex is a point, and a point is a single location—none fit as well as face.

Answer:

B. Face