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1981 USAMO Problems/Problem 1: Revision history

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8 July 2019

19 July 2016

17 May 2015

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3 July 2013

5 October 2012

  • curprev 10:0610:06, 5 October 2012 1=2 talk contribs 305 bytes +305 Created page with "== Problem == Prove that if <math>n</math> is not a multiple of <math>3</math>, then the angle <math>\frac{\pi}{n}</math> can be trisected with ruler and compasses. == Solution..."
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