Enrich · Stage 4 · Right-angled triangles (Pythagoras’ theorem)

Enrich Use the relationship to record and define Pythagoras’ theorem both algebraically and in words

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  Use it for: Low-floor, high-ceiling NRICH task extending this dot point; use for extension or a problem-solving lesson.
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  NRICH (University of Cambridge) · Web page · Free · Link checked 2026-10-15 · Low floor high ceiling, Teacher notes
  Use it for: Low-floor, high-ceiling NRICH task extending this dot point; use for extension or a problem-solving lesson.