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Juan Set 2 Paper 1 · Q26

Paper 1GeometryNumber & counting

Bonus question. In the coordinate plane, the point A(11,9)A(11,9) lies in the interior of a circle that is tangent to the line y=xy=x at the point B(7,7)B(7,7).

What is the smallest integer value, in units, that the radius of this circle can take?

A6
B8
C10
D12
E14

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