EntityQ1809539· pop 15· linked from 87 articlespizza theoremSign in to saveequality of areas of alternating sectors of a disk with equal angles through any interior pointConnectionsgeometryEntityareaEntitypizzaEntityInternational Standard Book NumberEntityangleEntityintegerEntitylineEntityradiusEntitydigital object identifierEntityInternational Standard Serial NumberEntitygame theoryEntityplaneEntityradianEntityperimeterEntitydiskEntityJSTOROrganizationQ118398EntitycongruenceEntitymodular arithmeticEntitycircular sectorEntityCategoriesAreaMetaphors referring to food and drinkPizzaProof without wordsTheorems about circles