Key term for Edexcel GCSE Mathematics, used in Mensuration and Calculation.
A configuration where the lengths of all three sides of a triangle are known.
SSS (Side-Side-Side) appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Mensuration and Calculation and Sine and Cosine Rules.
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Geometry and Measures
Properties and Constructions • Congruence and Proofs
