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 circle have?

Back

A circle has an infinite number of lines of symmetry.

Front

Which shape has one line of symmetry?

Back

A rectangle has one line of symmetry.

Front

Can a shape have more than one line of symmetry?

Back

Yes, some shapes like squares and butterflies can have more than one line of symmetry.

Front

What is an example of a shape with no lines of symmetry?

Back

An irregular shape, like a scalene triangle, has no lines of symmetry.

Front

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

Back

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

Front

What is the line of symmetry for a square?

Back

A square has four lines of symmetry: two vertical, one horizontal, and one diagonal.

Front

What is the line of symmetry for a triangle?

Back

An isosceles triangle has one line of symmetry that goes from the top vertex to the middle of the base.

Front

How many lines of symmetry does a regular pentagon have?

Back

A regular pentagon has five 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 it cannot be divided into two identical parts.