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tmua.me Medium Set A Paper 1 · Q16

Paper 1GeometryAlgebra

The circle CC has equation

(x−3)2+(y−3)2=1.(x-3)^2+(y-3)^2=1.

Consider all circles whose centres lie in the first quadrant and which are tangent to both coordinate axes and to CC.

What is the sum of the radii of these circles?

A44
B1010
C1212
D1414
E2424
F4848

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