An animated guide to using trigonometry. Trigonometric terms are explained and examples are used to show how to find unknown angles and sides for right-angled triangles.

Angles of elevation and depression are angles that are given from above or below a horizontal perspective. For example the angle that is made when you look up at something is an angle of elevation.

Spread the loveAngles are a fundamental concept in mathematics and geometry, and understanding how to calculate the degree of an angle is an important skill. This article will walk you through the ...

Revise using bearings in trigonometry for your National 5 maths exam with Bitesize Scotland interactive practice quizzes covering feedback and common errors.

Arccosine can be used to find angles in various fields, such as physics, engineering, and trigonometry. Methods to Calculate Arccosine 1. Using a Calculator: The most straightforward way to calculate ...

Ancient Babylonians achieved a practical application of trigonometry that was massively advanced for the time.