EntityQ899002· pop 30· linked from 58 articlesPascal's theoremSign in to savetheoremConnectionsDesargues' theoremEntitypole and polarEntityLatinEntityBlaise PascalEntityInternational Standard Book NumberEntitydigital object identifierEntityInternational Standard Serial NumberEntityellipseEntityplaneEntityparabolaEntityhexagonEntityconic sectionEntityhyperbolaEntitylaw of sinesEntityPascal's triangleEntityJSTOREntityPascal's lawEntityAugust Ferdinand MöbiusEntitysimilarityEntityedgeEntityCategoriesBlaise PascalConic sectionsEuclidean plane geometryTheorems about polygonsTheorems in projective geometry