三角法 sānjiǎofǎ trigonometry Origin Definitions Defs Strokes Stroke Words Sentences Sents 三角 sānjiǎo trigonometry (abbreviation) the branch of mathematics dealing with the relations of the sides and angles of triangles; short for 三角学 sānjiǎoxué法 fǎ noun method method; way; mode; technique; rule of grammar