KnowraBrianchon's theoremLinked fromLinked fromThe 9 pages that link to Brianchon's theorem, each with the reason it gives.All 9Broader topic 1Related 5Compared with 3Power of a pointRelated: Circle-based special cases can be approached with tangent lengths and equal powers.Ceva's theoremRelated: It is a later projective dual counterpart to Pascal's theorem and belongs to the broader lineage of incidence results.Pascal's theoremCompared with: It is the dual incidence statement obtained by exchanging points and lines.Complete quadrilateralRelated: Degenerate conic configurations connect its concurrency statement to quadrilateral geometry.Projective dualityBroader topic: It is the point–line dual of Pascal’s theorem for conics.Miquel's theoremCompared with: It offers a dual perspective on concurrency, replacing the theorem's circle incidence with conic tangency.Jean-Victor PonceletRelated: It is a dual counterpart to Pascal’s theorem, within the projective framework Poncelet promoted.Six circles theoremCompared with: Brianchon is the projective dual of Pascal, with concurrency rather than circle cyclicity.Steiner conicRelated: Its tangent-based counterpart complements point-based constructions of conics.