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

For a shape to be symmetrical, do both sides have to be the same when divided?

Back

Yes

Front

What makes a shape symmetrical?

Back

A shape is symmetrical when it can be folded along a line into matching parts.

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 circle have?

Back

A circle has an infinite number of lines of symmetry.

Front

Can a triangle be symmetrical?

Back

Yes, an equilateral triangle has 3 lines of symmetry.

Front

What is an example of a shape that is not symmetrical?

Back

A scalene triangle is not symmetrical because its sides and angles are all different.

Front

What is the line of symmetry for the letter 'A'?

Back

The letter 'A' has 1 line of symmetry, which is vertical.

Front

How many lines of symmetry does a rectangle have?

Back

A rectangle has 2 lines of symmetry.

Front

What happens if a shape has no lines of symmetry?

Back

If a shape has no lines of symmetry, it means that it cannot be divided into two identical parts.