Non right-angled trigonometry
Why this, why now
In this unit, pupils explore how to apply knowledge in trigonometry to non right-angled triangles.
Prior knowledge requirements
- Ardaydu waa inay yaqaanaan aasaaska maadada.
- Ardaydu waa inay awoodaan inay raacaan tilmaamo fudud.
Unit 2 / 15
Non right-angled trigonometry
In this unit, pupils explore how to apply knowledge in trigonometry to non right-angled triangles.
11 lessons- The cosine rule
- Drawing the sine and cosine graphs
- Calculating the area of any triangle when the height is not known
- Drawing the tangent graph
- The sine rule
- Checking and securing understanding of trigonometric ratios
- Using the sine and cosine rules
- The area of any triangle
- Considering the appropriate trigonometric rule
- Interpreting the trigonometric graphs
- Problem solving with non right-angled trigonometry