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  1. Sine, Cosine and Tangent - Math is Fun

    Sine, Cosine and Tangent are the main functions used in Trigonometry and are based on a Right-Angled Triangle. Before getting stuck into the functions, it helps to give a name to each side of a right …

  2. Trig Triangle Calculator

    This trig triangle calculator helps you to solve right triangles using trigonometry.

  3. Trig Formulas - Math Steps, Examples & Questions

    Trig formulas, or trigonometry formulas, are formulas that are used to represent relationships between the parts of a triangle including the side lengths, angles and the area.

  4. Trigonometry Basics - MATHguide

    Oct 20, 2016 · So that we can see how they are used on triangles, let's look at a right triangle. We will focus on angle 'A' for the purposes of labeling the triangle's sides 'opposite,' 'adjacent,' and …

  5. Trigonometry Formulas - All Trigonometric Formulas List - Cuemath

    Trigonometry formulas are mathematical expressions that relate the angles and sides of a right triangle. They are used in trigonometry to solve a wide range of problems related to angles, distances, and …

  6. Trigonometric Functions - Definition, Formula, Table ...

    Feb 24, 2025 · Trigonometric functions, also known as ‘ circular functions,’ are the ratio between any two sides of a right triangle: the opposite side, the adjacent side, and the hypotenuse with respect to a …

  7. 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 of triangles.