Art of Problem Solving
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1987 AHSME Problems/Problem 14: Revision history

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7 July 2025

14 February 2018

23 October 2014

  • curprev 07:4507:45, 23 October 2014 Timneh talk contribs 768 bytes +768 Created page with "==Problem== <math>ABCD</math> is a square and <math>M</math> and <math>N</math> are the midpoints of <math>BC</math> and <math>CD</math> respectively. Then <math>\sin \theta=</..."