In the eighteenth century geometry was systematically studied from Euclid 's Elements in the universities, while the schools were generally content to accept the theorems and constructions without proof.
Sa ikalabing-walo siglo geometry ay systematically-aral mula sa Euclid 's Sangkap sa unibersidad, habang ang mga paaralan ay karaniwan sa nilalaman upang tanggapin ang theorems at constructions na walang katibayan.