Edges, Vertices and Faces

Number of Faces?

• 3

• 6

• 5

• 8

Number of Vertices?

• 12

• 15

• 6

• 8

The arrow is pointing to a ________.

• Edge

• Vertice

• Face

The arrow is pointing to a ________.

• Edge

• Vertice

• Face

How many edges on a triangular prism...

• 5

• 9

• 6

• 4

Priya is using 3D modeling software to design a pentagonal prism for a virtual architecture project. How many edges does this shape have?

• 5

• 7

• 10

• 15

Answer explanation

A pentagonal prism has 5 edges on each pentagonal base and 5 vertical edges connecting the bases. Therefore, it has a total of 5 + 5 = 10 edges from the bases and 5 vertical edges, totaling 15 edges.

The arrow is pointing to a ________.

• Edge

• Vertice

• Face

A polyhedron has 6 vertices and 9 edges. How many faces does it have?

• 3

• 5

• 7

• 9

Number of Faces?

• 7

• 5

• 4

• 15

Number of Edges?

• 3

• 4

• 5

• 6