P,Q,R P, Q, R\,P,Q,R and S S\,S are points on the circumference of a circle with centre MMM.
Prove that the opposite angles PQR PQR\,PQR and PSR PSR\,PSR in the cyclic quadrilateral PQRS PQRS\,PQRS sum to 180∘180^\circ180∘.
Practise AQA GCSE Maths Proof of the Circle Theorems with exam-style questions for Foundation and Higher tier. 20 questions, matched to the AQA GCSE Maths (8300) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.