Trigonometry notes

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In Grade 12 Technical Mathematics, you will apply trigonometry to solve practical problems in two dimensions (2D) and three dimensions (3D). These problems involve interpreting geometric and…

Trigonometric Ratios and Right-Angled Triangles

Trigonometric ratios are the foundation of all trigonometry. In Grade 12 Technical Mathematics, you are expected to have a confident grasp of the six trigonometric ratios, special angles…

Sine, Cosine and Area Rules

Solve triangles with the sine rule, cosine rule and area rule, then build 2D and 3D models for heights, distances and bearings. Proofs of the rules are not examined: apply them with clear diagrams…

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What is covered in Trigonometry for Grade 12 Technical Mathematics?

The Trigonometry section covers all key concepts from the Grade 12 Technical Mathematics CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips.

Are the Trigonometry notes free?

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How do these notes help with exam preparation?

Our Trigonometry notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 12 Technical Mathematics exams.

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Trigonometry notes

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