The diagram shows two triangles, PQS PQS\,PQS and RSQRSQRSQ, sharing a common side QSQSQS.
Prove that triangle PQS PQS\,PQS is congruent to triangle RSQRSQRSQ.
20 exam-style questions on AQA GCSE Maths Congruent Triangles. Each one has a worked solution and a mark scheme showing where the marks go.