GCSE Secondary Maths Age 13-17 - Geometry & Measures: Circle Geometry - Explained

The video tutorial explains a problem involving a cyclic quadrilateral with a tangent, requiring knowledge of circle theorems. The teacher demonstrates how to show that the difference between angles Y and X is 90 degrees using the alternate segment theorem and other geometric principles. The video also evaluates a student's incorrect answer, highlighting common mistakes and emphasizing the importance of understanding theorems like the alternate segment theorem.

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