# Home > Industry/Domain > Mathematics > Trigonometry

### Trigonometry

Trigonometry is a branch of mathematics that studies triangles and the relationships between the lengths of their sides and the angles between those sides.

Industry: Mathematics

## Trigonometry

### graph

##### Mathematics; Trigonometry

A diagram that shows how one group of quantities relates to another. They have lines, bars, or shaded areas.

### pie chart

##### Mathematics; Trigonometry

A graph that is a circle divided into pieces like a pie. The pieces are usually of different sizes.

### acute triangle

##### Mathematics; Trigonometry

A triangle each of whose angles measures less than 90 degrees.

### csc (A)

##### Mathematics; Trigonometry

In a triangle, the ratio of the length of the hypotenuse to the length of the opposite side.

### sec (A)

##### Mathematics; Trigonometry

In a triangle, the ratio of the length of the hypotenuse to the length of the adjacent side.

### trigonometry

##### Mathematics; Trigonometry

The study of triangles, focusing on the angles and lengths of sides.

### secant

##### Mathematics; Trigonometry

In a triangle, the ratio of the length of the hypotenuse to the length of the adjacent side.

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