Trigonometry, a branch of mathematics given by a Greek mathematician Hipparchus, studies the relationship between sides and angles of triangles. It is derived from Greek words – trigonon – “triangle” and metron – “measure”. If that sounds complex, our K-12 content library with instructional videos makes the concepts simple for you.
Created by subject matter experts, approved by teachers and used in schools across the world, these engaging videos make learning trigonometry fun. Master the concepts with engaging lessons and unique problem-solving strategies. Familiarize yourself with real-world applications of trigonometry.
Come fall in love with angles, theorems, and formulae.