A park ranger measured the top of a tree to be at an angle of \(30^\circ\) when standing \(40\text{ m}\) from the base of the tree. To the nearest metre, what is the height of the tree? 1. Solve using ...

Trigonometric ratios are used to find the unknown side or angle of a right-angled triangle. There are three different trigonometric ratios, \(\sin(\theta), \cos(\theta)\), and \(\tan (\theta)\). Each ...

Introducing UNITILITY - the Java library designed to simplify physics unit conversions and provide intuitive business types that represent aggregated physical quantities, including their type, value, ...