Trigonometry – introduction booklet
Free
A useful booklet that works through trigonometry from labelling the sides to finding missing values, and includes some handy exam-style questions towards the end. Objectives are:
- identify and label right-angled triangles
- explain how to use the trigonometric ratios
- calculate trigonometric ratios on a calculator
- calculate a missing side when given a side and an angle
- calculate a missing angle when given two sides
- solve exam-style and worded problems
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