All learning paths

Higher tier: geometry and measures

Higher tier only · grades 4 to 9.

10 Lessons
  1. Negative-scale-factor enlargementExam-ready
  1. Combined transformations and invarianceExam-ready
  1. Area and volume in similar figuresExam-ready
  1. Circle theorems and angle chainsExam-ready · Free
  1. Circle theorem proofs and linked geometryBeyond
  1. Three-dimensional Pythagoras and trigonometryExam-ready
  1. Sine rule and the ambiguous caseExam-ready
  1. Cosine rule for sides and anglesExam-ready · Free
  1. Area of any triangle and mixed trigonometryExam-ready
  1. Vector geometric arguments and proofsBeyond · Free

Circle theorems and angle chains

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