In triangle LMNLMNLMN, the side LM LM\,LM is 7 cm and the side LN LN\,LN is 10 cm. The angle MLN MLN\,MLN is 55∘55^\circ55∘.
Work out the length of the side MNMNMN. Give your answer to 1 decimal place.
36 exam-style questions on AQA GCSE Maths The Cosine Rule. Each one has a worked solution and a mark scheme showing where the marks go.