Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Jul 25 '16 ita>ell angoli corrispondenti εκτός και επι τα αυτά pro closed ok 4 Jan 7 '11 ell>eng Μαθηματική Προτοτυποίηση mathematical standardization pro closed ok Asked | Open questions | Answered