
The diagram shows two regular octagons meeting at a point.
Work out the size of the angle marked xxx. You must show all your working.
Practise Edexcel GCSE Maths Angles in Polygons with exam-style questions for Foundation and Higher tier. 48 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.