# Revise: Trig Ratios

> This section revises Grade 11 trigonometric ratios in a right-angled triangle. Trigonometry is the study of the relationship between the sides and angles of triangles: the word means ‘measurement of…

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## Full notes

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## More in Trigonometry

- [Trig Ratios in All Quadrants](https://www.hlayiso.com/grade-12/mathematics/notes/trigonometry/trig-ratios-in-all-quadrants) — Next section
- [All Trigonometry sections](https://www.hlayiso.com/grade-12/mathematics/notes/trigonometry)

## Frequently asked questions

### What will I learn in "Revise: Trig Ratios"?

This section covers Revise: Trig Ratios as part of Trigonometry in Grade 12 Mathematics. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Revise: Trig Ratios", are written against the official CAPS curriculum and ATP for Grade 12 Mathematics.

### What should I study after "Revise: Trig Ratios"?

Continue with the next section in Trigonometry, or test your understanding with the interactive quiz linked to this section.

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