Line Symmetry Worksheets

Classify geometric figures using their stated properties, including inclusive shape categories.

Before you begin

Read labeled dimensions and coordinates. Recall multiplication facts and length units.

Worked example

How many lines of reflection symmetry does a non-square rectangle have?

  1. A symmetry line divides the shape into two matching mirror-image halves.

Answer: 2

Check your result using the method in the example before moving to the next question.

Choose your level

These sets use the same exercise types and number ranges across level labels. Choose a fresh set for additional practice.

  • Easy: Start with the preview and follow the worked example.
  • Medium: Practice the same exercise types with a fresh numbered set.
  • Hard: Use another set to practice explaining and checking your answers.

Questions and answer calculations checked on 2026-09-17. How we check worksheets. Free for personal and classroom use.

Preview and print an easy set

Try six questions below, or choose a full set at your level.

1
How many lines of reflection symmetry does a square have?
2
How many lines of reflection symmetry does a non-square rectangle have?
3
How many lines of reflection symmetry does a equilateral triangle have?
4
How many lines of reflection symmetry does a non-equilateral isosceles triangle have?
5
How many lines of reflection symmetry does a equilateral triangle have?
6
How many lines of reflection symmetry does a square have?

Answer Key

1. 42. 23. 34. 15. 36. 4

Full worksheet sets