Circle Theorems Matching Cards - Great Maths Teaching Ideas

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Theangleatthecentre istwicetheangleatthecircumference

Anglesinthesamesegement

areequal

Theangleinasemicircleis90

degrees

Oppositeanglesinacyclic

quadrilateraladdupto180

degrees

Theperpendicularfromthecentretothechord

bisectsthechord

Theanglebetweena

tangentandaradiusis90degrees

Tangentsfromapointoutsideacircleareequal

inlength

Alternatesegmenttheorem

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