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Perpendicular Lines and the equation of a tangent

Perpendicular Lines and the equation of a tangent

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Question 28

A circle C C\,C has centre (4,2)(4,2)(4,2) The point AAA (10,8)(10,8)(10,8) lies on the circumference of the circle.

a.

Find the gradient of the radius CACACA.

[2]
b.

Hence, find the equation of the tangent to the circle at AAA.

[3]
Markscheme

Perpendicular Lines and the equation of a tangent Questions

  1. GCSE
  2. /Maths
  3. /Perpendicular Lines and the equation of a tangent

130 exam-style questions on Eduqas 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.

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