Erdős problem 97 · problems.science

Does every convex polygon have a vertex with no other 4 vertices equidistant from it?

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5 retained statements2415f78e850a

FormalConjectures/ErdosProblems/

97.lean

Retained formal statement1 of 5

Does every convex polygon have a vertex with no other 4 vertices equidistant from it?

FormalConjectures/ErdosProblems/97.leanErdos97.erdos_973 linesExact file

1True ↔2  ∀ (A : Finset (EuclideanSpace ℝ (Fin 2))),3    A.Nonempty → EuclideanGeometry.ConvexIndep ↑A → ¬Erdos97.HasNEquidistantProperty 4 A

OpenStatement only, no proof