A garden designer is using paving stones that are in the shape of a regular polygon.
The interior angle of each paving stone is 156∘156^\circ156∘.
Work out how many sides each paving stone has.
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.