7 June 2019

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4 December 2017

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1 August 2016

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27 September 2014

• curprev 20:4320:43, 27 September 2014 Timneh talk contribs 706 bytes +706 Created page with "== Problem == A circle of radius <math>r</math> has chords <math>\overline{AB}</math> of length <math>10</math> and <math>\overline{CD}</math> of length 7. When <math>\overline{..."