# Properties of triangles

> A triangle is a closed three-sided polygon. This section classifies triangles, states their angle and side properties, and applies the Theorem of Pythagoras. Quadrilaterals come next. Classify by…

- Page: https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry/properties-of-triangles

Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 8](https://www.hlayiso.com/grade-8) › [Mathematics](https://www.hlayiso.com/grade-8/mathematics) › [Notes](https://www.hlayiso.com/grade-8/mathematics/notes) › [Euclidean geometry](https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry) › [Properties of triangles](https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry/properties-of-triangles)

## Full notes

This is a preview of the Properties of triangles notes for Grade 8 Mathematics. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Euclidean geometry

- [Lines, angles and angle relationships](https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry/lines-angles-and-angle-relationships) — Previous section
- [All Euclidean geometry sections](https://www.hlayiso.com/grade-8/mathematics/notes/euclidean-geometry)

## Frequently asked questions

### What will I learn in "Properties of triangles"?

This section covers Properties of triangles as part of Euclidean geometry in Grade 8 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 "Properties of triangles", are written against the official CAPS curriculum and ATP for Grade 8 Mathematics.

### What should I study after "Properties of triangles"?

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

---

Hlayiso: free CAPS and IEB past papers, memos, notes and study guides for South African learners. When citing, link the page URL above, not a PDF or /api/ URL.