About this lesson
About Trig Ratios & the Unit Circle
Trig Ratios & the Unit Circle is an interactive Grade 11 mathematics lesson on Scholi. Degrees and radians, special angles, the unit circle, and coterminal and reference angles.
What this lesson covers
- Unit Circle
- Degrees & Radians
- Reference Angles
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Common questions
What does Trig Ratios & the Unit Circle cover in Grade 11?
Trig Ratios & the Unit Circle covers Unit Circle, Degrees & Radians and Reference Angles. It is an interactive Grade 11 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 Trig Ratios & the Unit Circle in Grade 11?
Trig Ratios & the Unit Circle 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.