Proving Circle Theorems - Angle at the Centre WORKSHEET
Suitable for Year groups: Year 10, Year 11
GCSE Tier: Higher
Targeting grades: 8-9
Prerequisite knowledge: Circle theorems, forming algebraic expressions.
Proving Circle Theorems - Angle at the Centre WORKSHEET DESCRIPTION
This worksheet will scaffold a method to prove the circle theorem āthe angle at the centre is twice the angle at the circumferenceā. Learners can follow a step-by-step method, filling in gaps of algebraic angle labels to complete the proof.
Learners could then be asked to recreate the proof by hiding this worksheet, only referring to it if needed.
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Frequently Asked Questions
This circle theorems worksheet is designed for students in Year 10 and Year 11 and aligns with the UK National Curriculum.