KnowraGauss–Wantzel theoremLinked fromLinked fromThe 5 pages that link to Gauss–Wantzel theorem, each with the reason it gives.All 5Broader topic 1Related 4Cyclotomic fieldRelated: Its proof uses degrees and subfields of cyclotomic fields.Cyclotomic polynomialRelated: Its classification depends on the degrees and algebraic structure of cyclotomic fields.Disquisitiones ArithmeticaeRelated: It formalizes the polygon-construction results announced in the book and later completed by Pierre Wantzel.Fermat numberRelated: Its criterion depends on distinct Fermat primes among the polygon’s prime factors.