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1 Unit 1: Pure Mathematics A

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Question 164

Two circles have centres (0,0)(0,0)(0,0) and (3,4)(3,4)(3,4). Their radii are R R\,R and 2, where R>2R>2R>2.

Given that the circles touch internally, find RRR.

[3]
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1 Unit 1: Pure Mathematics A Questions

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