NCERT Class 10 Maths Chapter 8: Introduction to Trigonometry is available here for download in PDF format. Students must go through this NCERT Maths chapter to understand the concepts of trigonometry ...

Watch on DVD or Blu-ray starting September 16th, 2008 - Buy Standard Deviants School: Trigonometry, Module 1 - The Basics DVD ...

The Standard Deviants serve-up all sorts of useful trig vocabulary. Get your fill of degree and radian measurements, and a sampler platter of right triangle trigonometry.