Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles.
Trig also may refer to: Trig functions TriG (syntax), a format for storing and transmitting Resource Description Framework (RDF) data Trig points, also known as triangulation stations Trig Paxson Van Palin, son of former Alaska Governor Sarah Palin Trigedasleng, or Trig, a language used on the TV series The 100 Crickets of the subfamily Trigonidiinae
See also Spherical trigonometry Non-euclidean geometry Celestial navigation