# Lines of symmetry

In this lesson you will learn about lines of symmetry and the way to determine how many lines of symmetry a shape has.

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

- Click "Close Video"
- Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

# Lesson summary: Lines of symmetry

### It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

The next lesson in Classifying 2-D shapes is "Classifying triangles"