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| IGCSE - Trigonometry |
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| Right angled triangles |
- Pythagoras theorem and applications.
- Finding missing sides and angles in a right-angled triangleusing SOHCAHTOA.
- Understanding angle of elevation and depression and using them with SOHCAHTOA to solve problems in right angled triangles.
- Writting 3 figure bearings and solving problems with SOHCAHTOA in right angled triangles.
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| Non right angled triangles |
- Finding 2 solutions of angles between 0 and 360 degrees.
- Drawing cosine, sine, and tangent graphs.
- The sine rule.
- The cosine rule.
- The area of a non-right angled triangle.
- Applications of the sine and cosine curve to solve wave problems.
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