Question

what is trigonometry​

Answer 1

Step-by-step explanation:

Trigonometry is a branch of mathematics that studies relationships between side lengths and angles of triangles. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies.

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Answer 2

Answer:

trigonometry from Greek trigomo triangle and metron measure is a branch of mathematics that studies relationship between side length and angel of triangles the field emerged in the Hellenistic world during the 3rd century from application of geometry to astronomical studies