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The Devil 30-gon (Posted on 2018-04-17) Difficulty: 3 of 5
If A1, A2, A3, . . . , A30 are the vertices of a regular 30-gon inscribed in a unit circle, then find

|A1A2|2 + |A1A3|2 + |A1A4|2 + ... + |A1A30|2

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
solutionxdog2018-04-17 19:03:54
Some ThoughtsPossible solutionbroll2018-04-17 13:36:26
Solutioncomputer-aided solutionCharlie2018-04-17 11:38:15
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