A circular spinner is divided into three sections. The angles of the sections are xxx, 4x4x4x, and 160∘160^\circ160∘.
Find the value of xxx.
Practise OCR GCSE Maths Forming and Solving Equations with exam-style questions for Foundation and Higher tier. 78 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.