Course · Grades 10 to 12
Trigonometry
Right triangles, radians, the unit circle and sine waves.
- Topics
- 3
- Worked examples
- 5
- Practice problems
- 10
Topics
-
Right triangle trigonometry
Use sine, cosine and tangent on right triangles.
Grades 10 to 12
-
Radians and the unit circle
Convert angles and read exact values.
Grades 10 to 12
-
Sine and cosine graphs
Find the period of a wave.
Grades 10 to 12
Worked examples
- How to Find a Missing Side with Sine Right triangle trigonometry
- How to Convert Degrees to Radians Radians and the unit circle
- How to Evaluate sin 30 degrees on the Unit Circle Radians and the unit circle
- How to Find a Missing Angle with Cosine Right triangle trigonometry
- How to Find the Period of a Sine Function Sine and cosine graphs
Ready to practice?
10 Trigonometry problems with answers, grouped by topic.