A cyclic quadrilateral EFGH EFGH\,EFGH is inscribed in a circle with centre OOO.
Angle EOG=2α∘EOG = 2\alpha^\circEOG=2α∘
Find the size of angle EHGEHGEHG, in terms of α\alphaα. Give reasons for each stage of your working.
Practise OCR GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 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.