A gardener is designing a triangular flower bed LMNLMNLMN. The interior angle at L L\,L is 42∘ 42^\circ\,42∘ and the interior angle at N N\,N is 64∘64^\circ64∘. The length of the side LM LM\,LM is 20 m.
Work out the area of the flower bed LMNLMNLMN. Give your answer to 1 decimal place.
36 exam-style questions on AQA GCSE Maths The Sine Rule. Each one has a worked solution and a mark scheme showing where the marks go.