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1.3.4 Coordinate geometry in the (x, y) plane

1.3.4 Coordinate geometry in the (x, y) plane

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Question 3

Two circles have radii r1 r_1\,r1​ and r2r_2r2​, and the distance between their centres is ddd.

a.

State the condition for the circles to touch externally.

[1]
b.

State the condition for the circles to touch internally.

[1]
Markscheme

1.3.4 Coordinate geometry in the (x, y) plane Questions

  1. A Level
  2. /Maths
  3. /1.3.4 Coordinate geometry in the (x, y) plane

8 exam-style questions on WJEC A Level Maths 1.3.4 Coordinate geometry in the (x, y) plane. Each one has a worked solution and a mark scheme showing where the marks go.

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