Key term for Edexcel GCSE Mathematics, used in Mensuration and Calculation.
Stands for Right-angle-Hypotenuse-Side. A congruence criterion for right-angled triangles where the hypotenuse and one other side are equal to the corresponding parts of another.
RHS appears in Edexcel GCSE Mathematics revision content for Geometry and Measures, especially Mensuration and Calculation and Similar Figures.
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