Trigonometry (notebook)

3 lessons, taking students through a step by step process of what is a trig ratio, to how to what buttons to use on a calculator, to problem solving.
Includes; keywords, why we use trig, correct labeling of sides, using SOH/CAH/TOA and related formulae.
Plus worked examples, practice questions, exam style questions, and a separate lesson on Angles of Elevation and Depression.


  1. To be able to use a calculator to find trigonometric ratios. (grade 5)
  2. To be able to recognise which trigonometric ratios to use. (grade 5)
  3. To be able to use trigonometric ratios to solve problems. (grade 5/6)

This interactive version allows students to move elements around to label sides, choose correct ratio and work through the steps to solve problems.

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  • GCSE_Geometry_Trigonometry.notebook

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Created: Jan 2, 2020

notebook, 1 MB


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