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Question 23

A circle C C\,C with centre (k,1)(k, 1)(k,1) passes through the point (2,0)(2, 0)(2,0). A line L L\,L passes through the points (−1,1)(-1, 1)(−1,1) and (4,6)(4, 6)(4,6).

Find the values of k k\,k for which L L\,L is a tangent to CCC.

[8]
Markscheme

Circles Questions

  1. A Level
  2. /Maths
  3. /Circles

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.

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