A triangle has two sides of lengths 8 cm and 12 cm. The angle between these two sides is 75∘75^\circ75∘. The third side of the triangle is labeled x x\,x cm.
Work out the value of xxx.
Give your answer to 1 decimal place.
Practise Eduqas GCSE Maths The Cosine Rule with exam-style questions for Foundation and Higher tier. 44 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.