G9a – Circle parts – definitions and properties

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  • No prior knowledge is required


This lesson takes a different form from most others on BossMaths. There are examples illustrating the following key words: radius, diameter, circumference, sector, arc, chord, segment and tangent – and then a series of diagnostic questions asking students to correctly identify these in diagrams.

Circle parts – definitions and properties

Links to past exam questions

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In the real world

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