A circle C C\,C has centre (2,1)(2,1)(2,1)
The point AAA(8,5)(8,5)(8,5) lies on the circumference of the circle.
Find the equation of the tangent to the circle at AAA.
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Markscheme
Perpendicular Lines and the equation of a tangent Questions
130 exam-style questions on CCEA GCSE Maths Perpendicular Lines and the equation of a tangent. Each one has a worked solution and a mark scheme showing where the marks go.