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Daniel J Smith Custom TMUA Set A Paper 1 · Q19

Paper 1Geometry

A circle has centre OO and radius 55

Points AA and BB lie on the circumference

The area of triangle AOBAOB is 1010

What is the greatest possible length of chord ABAB?

A454\sqrt5
B252\sqrt5
C525\sqrt2
D88
E66
F737\sqrt3

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