INTRODUCTION TO TRIGONOMETRY:
   • Introduction to trigonometry in odia,...  

CLASS 9 PROVE THAT QUESTIONS:    • Odia medium class 9 Trigonometry prov...  



Trigonometry, as the name might suggest, is all about triangles. More specifically, trigonometry is about right-angled triangles, where one of the internal angles is 90°. Trigonometry is a system that helps us to work out missing or unknown side lengths or angles in a triangle.