Terms for subject Mathematics containing closed

English	German
closed curve	geschlossene Kurve
closed-ended question	geschlossene Frage
closed graph	geschlossener Graph (ssn)
closed graph	abgeschlossener Graph (ssn)
closed path	geschlossener Weg
closed sequential scheme	abgeschlossenes sequentielles Verfahren
closed sequential t-tests	abgeschlossener sequentieller t-Test
closed surface	geschlossene Fläche