三角形さんかくけいsankakukei三さん角かく形けい三さん角かく形けいShow answer(Space)Suspend(@)三さん角かく形けい三さん角かく形けいsankakukeiCommonRelative commonness of this word, based on various sources (incl. newspapers)CommonJLPT N3Kanji difficulty according to the Japanese Language Proficiency Test. N5 is easiest and N1 is hardestJLPT N3Noun (common)Noun (common) (futsuumeishi)Noun (common)の-adj.Nouns which may take the genitive case particle 'no'の-adj.triangle三さん角かく形けい三さん角かく形けいsankakukeitriangleWhat does 三角形 mean in English?triangle(n, adj-no)Search the picture dictionary for 三角形