# Cyclic quadrilaterals and tangent theorems

> When four points lie on a circle, the quadrilateral they form has special angle properties that are not shared by ordinary quadrilaterals. These cyclic quadrilateral theorems, together with the…

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## Full notes

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## More in Euclidean geometry

- [Circle theorems (chords, angles and arcs)](https://www.hlayiso.com/grade-11/technical-mathematics/notes/euclidean-geometry/circle-theorems-chords-angles-and-arcs) — Previous section
- [All Euclidean geometry sections](https://www.hlayiso.com/grade-11/technical-mathematics/notes/euclidean-geometry)

## Frequently asked questions

### What will I learn in "Cyclic quadrilaterals and tangent theorems"?

This section covers Cyclic quadrilaterals and tangent theorems as part of Euclidean geometry in Grade 11 Technical 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 "Cyclic quadrilaterals and tangent theorems", are written against the official CAPS curriculum and ATP for Grade 11 Technical Mathematics.

### What should I study after "Cyclic quadrilaterals and tangent theorems"?

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

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