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tmua.fyi Mock Paper 1 (2) · Q18

Paper 1Geometry

The points (1,2)(1,2) and (5,8)(5,8) are the endpoints of a diameter of a circle. Find the radius of the circle.

A52\sqrt{52}
B26\sqrt{26}
C13\sqrt{13}
D1313
E2132\sqrt{13}

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