The circle C C\,C has centre (1,2)(1, 2)(1,2) and radius 3.
Find an equation for CCC.
The line y=xy = xy=x intersects C C\,C at the points A A\,A and BBB. Find the exact coordinates of A A\,A and BBB.
292 exam-style questions on Edexcel A Level Maths Circles, covering 6.1 Midpoints and Perpendicular Bisectors, 6.2 Equation of a Circle, 6.3 Intersections of Straight Lines and Circles, 6.4 Use Tangent and Chord Properties, and 6.5 Circles and Triangles. Each one has a worked solution and a mark scheme showing where the marks go.