Trigonometry Help - Calculator

Makes solving right-angled triangles easy! Trigonometry Help is a simple triangle calculator that enables you to easily find unknown angles & sides of any right-angled triangle. Quickly find side lengths (base, height & hypotenuse), angles, area & perimeter of right-angled triangles, no maths required! ✔ Accurately solve right-angled triangles ✔ View a handy set of basic trig formulae ✔ Enter angles in radians, decimal degrees or degrees, minutes & seconds (DMS) ✔ View a scale drawing of your solved triangle (turn device to landscape to view) ✔ Select your preferred number of decimal places Trigonometry Help is the the most straightforward trigonometry calculator around. No need to remember all those tricky trig formulas & functions you learnt years ago, just enter a couple of known values and get answers you need in the blink of an eye! Follow us on Twitter @ArmchairEng for all the latest news & developments