Edges, Vertices, Faces

How many faces, vertices, and edges do I have?

• 2 Faces

  5 Edges

  4 Vertices

• 3 Faces

  5 Edges

  4 Vertices

• 5 Faces

  8 Edges

  5 Vertices

• 3 Faces

  6 Edges

  3 Vertices

What is a vertex (vertice)?

• The lines along the edge.

• Something found in Star Wars.

• Where the edges meet.

• The flat side of the shape.

A _____ is a flat surface.

• edge

• vertex

• 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.

A _____ is where 3 or more faces meet.

• edge

• vertex

• face

How many faces do I have?

• 0

• 2

• 5

• 6

What 3-D shape is this?

• Triangular Prism

• Rectangular Prism

• Triangular Pyramid

• Rectangular Pyramid

What 3-D shape is this?

• Triangular Prism

• Rectangular Pyramid

• Cube

• Square

How many faces do I have?

• 0

• 2

• 5

• 6