Trigonometry - Wikipedia Trigonometry (from Ancient Greek τρίγωνον (trígōnon) ' triangle ' and μέτρον (métron) ' measure ') [1] is a branch of mathematics concerned with relationships between angles and side lengths of triangles
Trigonometry | Khan Academy Learn trigonometry—right triangles, the unit circle, graphs, identities, and more
Trigonometry - Math. net Trigonometry (named based on a Greek word that loosely translates to "measurement of triangles") is a branch of mathematics that studies the relationships between the sides and angles of triangles Trigonometry has many practical applications and is used in astronomy, surveying, navigation, and more
What Is Trigonometry? Definition, Formulas Applications - Learner Trigonometry is a branch of mathematics that deals with the study of triangles It is sometimes informally referred to as "trig " In trigonometry, mathematicians study the relationships between the sides and angles of triangles Right triangles, which are triangles with one angle of 90 degrees, are a key focus of study in this area of mathematics