Right-angled trigonometry
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Threads
Why this why now
This unit requires good understanding of ratios, trigonometric ratios and manipulation of formulae, as such it is positoned after several units revisiting and building upon these key skills.
Prior knowledge requirements
- Identify opposite, adjacent and hypotenuse
- Use Pythagoras' Theorem
- Understand ratios in similar triangles
Threads
Why this why now
This unit requires good understanding of ratios, trigonometric ratios and manipulation of formulae, as such it is positoned after several units revisiting and building upon these key skills.
Prior knowledge requirements
- Identify opposite, adjacent and hypotenuse
- Use Pythagoras' Theorem
- Understand ratios in similar triangles
Right-angled trigonometry
In this unit, pupils are introduced to a variety of situations where trigonometric ratios are required, such as 3-D problems and problems of elevation or depression.
13 lessons in unit
slide decks, worksheet PDFs, quizzes and lesson overviews. You can select individual lessons from the Right-angled trigonometry unit and download the resources you need, or download the entire unit now. See every unit listed in our secondary maths curriculum and discover more of our teaching resources for secondary maths programmes.
