## Exam-Style Question on Circle Theorems## A mathematics exam-style question with a worked solution that can be revealed gradually |

Question id: 382. This question is similar to one that appeared on a GCSE Higher paper in 2017. The use of a calculator is allowed.

(a) Find \(x\), the size of angle ABC if B, C and D are all points on the circle to which AB is a tangent. The diagram is not drawn to scale.

(b) Give a reason for your answer

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