Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Zeta (babban haruffa Ζ, ƙaramin haruffa ζ; Tsohon Girkanci: ζῆτα, Girkanci na Demotic: ζήτα, na gargajiya [d͡zɛ̌:ta] ko [zdɛ̌:ta] zē̂ta; Girkanci na zamani: [ˈzita] zíta) shine harafi na shida na haruffan Girkanci. A tsarin adadi na Helenanci, darajarsa 7 ce. An samo shi ne daga harafin Phoenician zayin. Haruffa da suka taso daga zeta sun haɗa da Roman Z da Cyrillic З.  Tambaya: Menene darajar Zeta?
7 da kuma