About this lesson
About Symmetry Explorer
Symmetry Explorer is an interactive high school mathematics lesson on Scholi. Discover line and rotational symmetry in shapes and functions.
What this lesson covers
- Line Symmetry — Basics
- Counting Lines of Symmetry
- Rotational Symmetry — Basics
- Order & Smallest Angle
- Letters & Special Cases
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Common questions
What does Symmetry Explorer cover?
Symmetry Explorer covers Line Symmetry — Basics, Counting Lines of Symmetry, Rotational Symmetry — Basics and Order & Smallest Angle. It is an interactive high school mathematics lesson: you explore each idea with a visualizer, check the rules on a cheat sheet, and answer practice questions that are marked as you go.
How do you practise Symmetry Explorer?
Symmetry Explorer has 75 practice questions across 5 topics, each with easy, medium and hard levels. You answer in the browser and every answer is marked at once, with hints when you are stuck, so you always know how you are doing.