# Reciprocal ratios and special angles

> This section builds on sin, cos and tan with their reciprocal ratios (cosec, sec and cot) and the exact values at the special angles 0°, 30°, 45°, 60° and 90°. Learn the two special triangles, the…

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## Full notes

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## More in Trigonometry

- [Trigonometric ratios and definitions](https://www.hlayiso.com/grade-10/mathematics/notes/trigonometry/trigonometric-ratios-and-definitions) — Next section
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## Frequently asked questions

### What will I learn in "Reciprocal ratios and special angles"?

This section covers Reciprocal ratios and special angles as part of Trigonometry in Grade 10 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 "Reciprocal ratios and special angles", are written against the official CAPS curriculum and ATP for Grade 10 Mathematics.

### What should I study after "Reciprocal ratios and special angles"?

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

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