Two ships leave a port XXX. Ship A travels 8.5 km to point Y Y\,Y and Ship B travels 11.2 km to point ZZZ. The angle between their paths is 105∘105^\circ105∘.
Calculate the distance between point Y Y\,Y and point ZZZ.
Give your answer to 1 decimal place.
Practise OCR GCSE Maths The Cosine Rule with exam-style questions for Foundation and Higher tier. 44 questions, matched to the OCR GCSE Maths (J560) specification and written in the written papers 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.