About 206,000 results
Open links in new tab
  1. Trigonometry - Math is Fun

    Trigonometry helps us find angles and distances, is used a lot in science, engineering, video games, and more! The triangle of most interest is the right-angled triangle. The right angle is …

  2. 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 …

  3. Trigonometry | Definition, Formulas, Ratios, & Identities | Britannica

    Jul 11, 2025 · Trigonometry, the branch of mathematics concerned with specific functions of angles. There are six functions commonly used in trigonometry: sine (sin), cosine (cos), …

  4. Trigonometry | Khan Academy

    Learn trigonometry—right triangles, the unit circle, graphs, identities, and more.

  5. What is Trigonometry? - BYJU'S

    In this article, we are going to learn the basics of trigonometry such as trigonometry functions, ratios, trigonometry table, formulas and many solved examples.

  6. What is Trigonometry? Formulas, Table, Examples - Cuemath

    Trigonometry is the branch of mathematics that deals with the relationship between ratios of the sides of a right-angled triangle with its angles. The ratios used to study this relationship are …

  7. What is Trigonometry? The word “Trigonometry” comes from the Greek “trigonon” (meaning triangle) and “metron” (meaning measure). So, simply put, Trigonometry is the study of the …

  8. Trigonometry - AQA - GCSE Maths Revision - BBC

    Learn and revise trigonometric ratios of sine, cosine and tangent and calculate angles and lengths in right-angled triangles with GCSE Bitesize AQA Maths.

  9. What Is Trigonometry? Definition, Formulas & Applications

    May 16, 2025 · 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 …

  10. Trigonometry - Math Steps, Examples & Questions - Third Space …

    Trigonometry is a branch of mathematics that focuses on triangles. Specifically, the relationship between the angles and sides of triangles. Trigonometry is derived from the Greek word …