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GCSE Mathematics · key term
Right angle–Hypotenuse–Side: two right-angled triangles are congruent if their hypotenuses and one other pair of corresponding sides are equal.
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Specification HG5 · Paper 1, Paper 2
Revise: Triangle Congruence CriteriaCertain combinations of measurements fix a triangle’s shape and size completely. These are the congruence criteria: SSS, SAS, ASA and RHS.
Use RHS only when both triangles are right-angled, and identify the hypotenuse opposite each right angle.
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