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3.3 Coordinate geometry in the (x, y) plane (A-level only)

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Question 19

A circle is defined by the parametric equations

x=5+2cos⁡θx = 5 + 2\cos\thetax=5+2cosθ, y=3+2sin⁡θy = 3 + 2\sin\thetay=3+2sinθ

Find the centre and the radius of the circle.

[3]
Markscheme

3.3 Coordinate geometry in the (x, y) plane (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.3 Coordinate geometry in the (x, y) plane (A-level only)

75 exam-style questions on WJEC A Level Maths 3.3 Coordinate geometry in the (x, y) plane (A-level only), covering 3.3.1 Coordinate geometry in the (x, y) plane (A-level only) and 3.3.2 Coordinate geometry in the (x, y) plane (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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