Documents

YearFilenameLanguageSource
1985IMO-1985-problems-eng.pdfen
ProblemSourceTags
Problem 1International Mathematical Olympiad 1985CircleCyclic quadGeometryTangent
Problem 2International Mathematical Olympiad 1985ColoringCombinatoricsNTCoprime
Problem 3International Mathematical Olympiad 1985AlgebraParityPolynomials
Problem 4International Mathematical Olympiad 1985CombinatoricsNTPowersPrimes
Problem 5International Mathematical Olympiad 1985AnglesCircleCircumcircleGeometryTriangle
Problem 6International Mathematical Olympiad 1985AlgebraInequalitiesRecurrencesSeq