'''Data''' (
Greek: ΔεδομÎνα, ''Dedomena'') is a work by
Euclid. It deals with the nature and implications of "given" information in geometrical problems; the subject matter is closely related to the first four books of the
Elements.
Editions and translations
;Greek text
★ ''Data'', ed. H. Menge, in ''Euclidis opera omnia'', vol. 6, Leipzig:
Teubner, 1896
;English versions
★ Translated by Robert Simson:
1821 edition,
1838 edition
★ ''The Data of Euclid'', trans. from the text of Menge by George L. McDowell and Merle A. Sokolik, Baltimore: Union Square Press, 1993 (ISBN 0-9635924-1-6)