Trig Help is a simple triangle calculator that enables you to quickly and easily find unknown angles & sides of any right-angled triangle.
✔ Accurately solve right-angled triangles
✔ View a scale drawing of your solved triangle
✔ View a handy set of basic trig formulae
✔ Enter angles in radians, decimal degrees or degrees, minutes, seconds
✔ Select your preferred number of decimal places
For Android, iPhone, iPad & Mac