Circle Theorems

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Diagram for Question 1: A circle with center O. A tangent line AB touches the circle at point B. A radius OB is drawn. A line segment OA is drawn from the center to the external point A. The angle between the radius OB and the line segment OA is labeled 72°.

$B\,$ is a point on the circumference of a circle, centre $O$ . $AB\,$ is a tangent to the circle.

Angle $72^\circ$

Work out the size of angle $B A O$ . You must show all your working.

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Circle Theorems Questions

Practise AQA GCSE Maths Circle Theorems with exam-style questions for Foundation and Higher tier. 72 questions, matched to the AQA GCSE Maths (8300) 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.