Question

What is trigonometry..

Answer 1

Answer:

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.

Step-by-step explanation:

Sine, cosine and tangent are the principle trigonometric functions. Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles. Trigonometry is found all throughout geometry, as every straight-sided shape may be broken into as a collection of triangles.

Answer 2

Answer:

Trigonometry is a branch of mathematics that studies relationship side lengths and angles of triangles .

Step-by-step explanation:

You can understand better with the help of picture. This tells you about trigonometry.