Read Edit View history 三角學 sānjiǎoxué trigonometry Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 三角学/ 三角學 sānjiǎoxué trigonometry The branch of mathematics that studies the relationships between the sides and angles of triangles and the properties of trigonometric functions Edit Delete References Add reference abbreviation 三角/三角 → 三角学/三角學 Edit Delete
三角学/ 三角學 sānjiǎoxué trigonometry The branch of mathematics that studies the relationships between the sides and angles of triangles and the properties of trigonometric functions Edit Delete