Edexcel GCSE Mathematics · 1MA1
Specification G22 · Paper 1, Paper 2, Paper 3
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GCSE Mathematics · key term
Information consisting of all three side lengths.
Used by Edexcel
Specification G22 · Paper 1, Paper 2, Paper 3
Use the sine rule only when you have a known opposite side–angle pair. Use the cosine rule for SAS or SSS information.
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