# Trigonometry definition explained

Learn and know how to say trigonometry definition in mathematics. Very important chapter in math which has more applications in real life.

Meaning of trigonometry is “tri’ means three; “gono” means angle and “metry’ means measurement. So we can say trigonometry means three angle measurements. Where we can observe three angles? We observe in triangles so trigonometry deals with triangles. Now we will learn the definition of trigonometry.

## Trigonometry definition as follows:

Trigonometry is a branch of mathematics which deals with the angles and sides of a triangle.

or

Trigonometry is also defined as the branch of mathematics which deals with the relation between angles and sides of a triangle.