a missing side in a right-angled triangle when another side and an angle are known. a missing angle in a right-angled triangle when two sides are known. In these formulae, the Greek letter θ (theta) ...

Trigonometry is a branch of mathematics that studies the relationships between angles and side lengths in triangles. Right angled trigonometry focuses specifically on the unique properties of ...

A right triangle is a special type of triangle that has one angle measuring 90 degrees. In this article, we will look at how to calculate the other two angles of a right triangle using trigonometry ...

This takes students through six matching activities, three on finding sides and three on finding angles. Designed to create discussion and to be used as a starter/plenary but use how you wish. You'll ...

Trigonometry, with its complex angles and functions, can be a challenging topic for both students and teachers. To ease this challenge, we’ve compiled a collection of highly effective trigonometry ...

Trigonometry Solver is a simple command-line program that can be, as the name implies, used to solve Trigonometry questions. This is a remake of a program that I wrote in PowerShell back in grade 12 ...