Faces, Edges, and Vertices

What is a polyhedron?

• A 2-dimensional shape with curved edges.

• A 3-dimensional shape with flat polygonal faces.

• A type of solid that has no edges or vertices.

• A geometric figure that only exists in theory.

How many vertices does a cube have?

• 6

• 8

• 12

• 4

What is a face in geometry?

• A flat surface on a 3-dimensional shape.

• A curved surface on a 2-dimensional shape.

• An edge where two surfaces meet.

• A point where three or more edges meet.

How many faces does a triangular prism have?

• 3 faces

• 4 faces

• 5 faces

• 6 faces

How many faces does a cube have?

• 4

• 6

• 8

• 12

What is the relationship between faces, edges, and vertices?

• F + V - E = 2

• F - V + E = 2

• F + E - V = 2

• F * V * E = 2

What is a prism?

• A solid shape with two identical faces and rectangular sides.

• A two-dimensional shape with three sides.

• A type of glass used in optics.

• A geometric figure with only one face.

How many edges does a triangular prism have?

• 6

• 8

• 9

• 10

What is a vertex in geometry?

• A point where two or more edges meet.

• A type of angle formed by two lines.

• A line segment connecting two points.

• A shape with three sides.

What shape has 5 faces?

• A square pyramid

• A cube

• A triangular prism

• A rectangular prism