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Geometry and Trigonometry · Autumn Term

Circle Theorems: Chords and Alternate Segment Theorem

Exploring and proving theorems involving chords, perpendicular bisectors, and the alternate segment theorem.

Key Questions

  1. Explain the relationship between the angle between a tangent and a chord, and the angle in the alternate segment.
  2. Analyze the properties of a chord and its perpendicular bisector.
  3. Design a problem that requires the application of the alternate segment theorem.

National Curriculum Attainment Targets

GCSE: Mathematics - Geometry and Measures
Year: Year 10
Subject: Mathematics
Unit: Geometry and Trigonometry
Period: Autumn Term

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