Proofs of sine rule, cosine rule, area of a triangle

Suitable for GCSE, IGCSE, A-Level (Edexcel C2)

Mr Hardman — July 22, 2015 - 9:17 AM

Resource Type: Activity
Tags: area c2 cosine cosine-rule exploration gcse igcse scalene-triangle sine sine-rule triangle trigonometry Show More…
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