Circle Theorems
39
Medium
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Diagram for Question 3: A circle with center O. Two tangents AB and AC are drawn from an external point A to the circle, touching it at points B and C respectively. The angle BAC is labeled as 40 degrees.

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.

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Circle Theorems Questions

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.

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Circle Theorems Questions

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