WWW, XXX, Y Y\,Y and Z Z\,Z are points on the circumference of a circle, centre OOO.
Angle WZY=112∘WZY = 112^\circWZY=112∘ Angle WOY=a∘WOY = a^\circWOY=a∘
Work out the value of aaa.
You must show all your working.
Practise Edexcel GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 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.