lines of symmetry

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical parts that are mirror images of each other.

Front

How many lines of symmetry does a square have?

Back

A square has 4 lines of symmetry.

Front

How many lines of symmetry does a rectangle have?

Back

A rectangle has 2 lines of symmetry.

Front

How many lines of symmetry does a circle have?

Back

A circle has an infinite number of lines of symmetry.

Front

How many lines of symmetry does a triangle have?

Back

An equilateral triangle has 3 lines of symmetry.

Front

What does it mean if a shape is symmetrical?

Back

A shape is symmetrical if it can be divided into two identical halves.

Front

Is a heart shape symmetrical?

Back

No, a heart shape is not symmetrical.

Front

Is a regular pentagon symmetrical?

Back

Yes, a regular pentagon has 5 lines of symmetry.

Front

How can you find a line of symmetry in a shape?

Back

You can fold the shape along the line to see if both halves match.

Front

What is an example of a shape with only one line of symmetry?

Back

A rectangle has only one line of symmetry when folded along its length.