
B B\,B and C C\,C are points on a circle, centre OOO. AB AB\,AB and AC AC\,AC are tangents to the circle.
Angle BAC=40∘BAC = 40^\circBAC=40∘
Work out the size of angle BOCBOCBOC. You must show all your working.
Practise Eduqas GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 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.