A triangle has side lengths of 10 cm and 15 cm. The angle opposite the 15 cm side is 45∘45^\circ45∘.
Work out the size of the angle x x\,x opposite the 10 cm side. Give your answer to 3 significant figures.
Practise Eduqas GCSE Maths The Sine Rule with exam-style questions for Foundation and Higher tier. 39 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.