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Conics

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Solution onlyDifficulty 5/10

A Solution to Crux Mathematicorum Problem 5109

A synthetic fixed-point argument and a projective generalization, presented without reproducing the original problem statement.

  • Triangle geometry
  • Projective geometry
  • Conics
10 August 2026Read →

ELEMENTARY GEOMETRY

Problems, Proofs, and Diagrams

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English edition · 2026