Circle theorems (AQA GCSE Further Maths): Flashcards
📚Flashcards
Practise the cards
7 cards from this deck
ShowHide
Practise the cards
7 cards from this deck
Central angle vs circumference angle (same arc)
Central angle vs circumference angle (same arc)
Central angle = circumference angle
Angle inscribed in a semicircle
Angle inscribed in a semicircle
Always
Angles subtended by same arc, same side
Angles subtended by same arc, same side
Always equal
Cyclic quadrilateral
Cyclic quadrilateral
4 vertices on circle's circumference
Opposite angles in cyclic quadrilateral
Opposite angles in cyclic quadrilateral
Sum to
Alternate segment theorem
Alternate segment theorem
Tangent-chord angle = angle in alternate segment
Another name for semicircle angle theorem
Another name for semicircle angle theorem
Thales' theorem