May 24, 2011 by Rogan Tinsley Leave a comment Have a fiddle with your unit circle. Via proofmathisbeautiful: Touch Trigonometry!! This sooo awesome!! Major thanks to alexxxanimal for submitting it! “Touch Trigonometry aims to help math learners of all ages get an intuitive understanding of trigonometry.” Advertisements Share this:TwitterFacebookEmailLike this:Like Loading... Related Author: Rogan Tinsley Biology, science and maths teacher with a PhD in Neuroscience and passion for education.