Trig Ratios/Route Planner

      by Eoghan Hurley

Historically, Trigonometry has been developed for astronomy and geography, but it is also used in physics, chemistry and engineering, so it’s useful to understand!! All trig problems will boil down to your understanding of the basic trig ratios. This Applet will show how easily distances can be calculated by using Trigonometric Ratios. Hopefully this will help you understand what is going on.