Trig Pile Up - including Sine and Cosine rules

A challenging Trig Pile up requiring the use of SOHCAHTOA, Pythagoras’Theorem, Sine rule, Cosine Rule and finding an obtuse angle with Sine. Best used with students aiming for a grade 9 or as an A level Core question.


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  • Trigonometry-Pile-Up-including-sine-and-cosine-rules.pdf

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Created: Jun 7, 2017

Updated: Mar 14, 2018

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Creative Commons "Sharealike"

Creative Commons "Sharealike"