Faces, Edges, and Vertices

Front

What is a face in geometry?

Back

A face is a flat surface on a 3-dimensional shape.

Front

How many faces does a cube have?

Back

A cube has 6 faces.

Front

What is an edge in geometry?

Back

An edge is a line segment where two faces meet.

Front

How many edges does a cube have?

Back

A cube has 12 edges.

Front

What is a vertex in geometry?

Back

A vertex is a point where two or more edges meet.

Front

How many vertices does a cube have?

Back

A cube has 8 vertices.

Front

What shape has 5 faces?

Back

A square pyramid has 5 faces.

Front

How many edges does a square pyramid have?

Back

A square pyramid has 8 edges.

Front

How many vertices does a square pyramid have?

Back

A square pyramid has 5 vertices.

Front

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

Back

The relationship is described by Euler's formula: F + V - E = 2, where F is faces, V is vertices, and E is edges.