# Two-dimensional trigonometry problems

> Two-dimensional trigonometry problems involve applying the sine rule, cosine rule and area rule to real-world scenarios. These problems often involve angles of elevation, angles of depression…

- Page: https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry/two-dimensional-trigonometry-problems

Breadcrumbs: [Home](https://www.hlayiso.com/) › [Grade 11](https://www.hlayiso.com/grade-11) › [Technical Mathematics](https://www.hlayiso.com/grade-11/technical-mathematics) › [Notes](https://www.hlayiso.com/grade-11/technical-mathematics/notes) › [Trigonometry](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry) › [Two-dimensional trigonometry problems](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry/two-dimensional-trigonometry-problems)

## Full notes

This is a preview of the Two-dimensional trigonometry problems notes for Grade 11 Technical Mathematics. Create a free Hlayiso account to read the full notes, practise every question and track your progress.

## More in Trigonometry

- [Sine rule, cosine rule and area rule](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry/sine-rule-cosine-rule-and-area-rule) — Previous section
- [Trig graphs (sin, cos, tan) and the effect of p](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry/trig-graphs-sin-cos-tan-and-the-effect-of-p) — Next section
- [All Trigonometry sections](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry)

## Frequently asked questions

### What will I learn in "Two-dimensional trigonometry problems"?

This section covers Two-dimensional trigonometry problems as part of Trigonometry 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 "Two-dimensional trigonometry problems", are written against the official CAPS curriculum and ATP for Grade 11 Technical Mathematics.

### What should I study after "Two-dimensional trigonometry problems"?

Continue with the next section in Trigonometry, 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.
