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Beyond Horizon Set 1 Paper 1 · Q13

Paper 1Geometry

The line x=yx=y is tangent at (0,0)(0,0) to a circle of radius 11. The centre of the circle is

A(1,0)(1,0)
Beither (12,12)\left(\frac{1}{\sqrt2},\frac{1}{\sqrt2}\right) or (−12,−12)\left(\frac{-1}{\sqrt2},\frac{-1}{\sqrt2}\right)
Ceither (12,−12)\left(\frac{1}{\sqrt2},\frac{-1}{\sqrt2}\right) or (−12,12)\left(\frac{-1}{\sqrt2},\frac{1}{\sqrt2}\right)
D(0,1)(0,1)
E(0,0)(0,0)
FNone of the Above

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