About this lesson
About Basics of Trigonometry
Basics of Trigonometry is an interactive high school mathematics lesson on Scholi. Right triangles, Pythagorean Theorem, and classification.
What this lesson covers
- Pythagorean Theorem
- Triangle Classification
- Trig Ratios (SOH-CAH-TOA)
- Finding Sides
- Finding Angles
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Common questions
What does Basics of Trigonometry cover?
Basics of Trigonometry covers Pythagorean Theorem, Triangle Classification, Trig Ratios (SOH-CAH-TOA) and Finding Sides. 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 Basics of Trigonometry?
Basics of Trigonometry 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.