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Circle Theorem Proofs iGCSE REVISION WORKSHEET
Cambridge iGCSE (0580): E4.6, E4.3
Edexcel iGCSE (4MA1): 3.15
Number of Questions: 9
Estimated time to complete: 15-30 minutes
About This Worksheet
This iGCSE revision worksheet covers Circle Theorem Proofs, aligned to Cambridge iGCSE (0580) syllabus codes E4.6, E4.3 and Edexcel iGCSE (4MA1) code 3.15. Answers and worked solutions are included.
This set of questions begins by asking learners to prove standard circle theorems. It then has two questions where learners must use geometrical reasoning to prove an angle fact.
All worksheets are created by the team of experienced teachers at Cazoom Maths.

iGCSE Syllabus Alignment
Cambridge iGCSE Maths (0580)
Edexcel iGCSE Maths (4MA1)
3.15Higher
Understand and use circle theorems: angle in a semicircle is 90°; angle at centre is twice angle at circumference; angles in the same segment are equal; opposite angles of a cyclic quadrilateral sum to 180°; alternate segment theorem; tangent to a circle is perpendicular to the radius
Geometry

