EntityQ367329· pop 9· linked from 75 articlesincidence structureSign in to savean abstract mathematical object generalizing the properties of points and lines in the Euclidean planeConnectionsfamily of setsEntitygraphEntityincidenceEntityconfigurationEntitymathematicsEntityInternational Standard Book NumberEntitylineEntitypointEntitydigital object identifierEntitybinary numeral systemEntityplaneEntitygraph theoryEntityisomorphismEntitysolid geometryEntitycomplex planeEntityelementEntitybinary relationEntitysquare matrixEntitysymmetric matrixEntitytranspose matrixEntityCategoriesCombinatoricsFamilies of setsFinite geometryIncidence geometry