Trigonometry is an area of mathematics that studies relationships involving lengths and angles of triangles. It introduces functions of angles called trigonometric functions and is applicable to many areas involving periodic phenomena, such as astronomy and engineering. This document provided a brief introduction to trigonometry and wished readers a happy adventure exploring this area of math.

1. Basic Trigonometry
The Magic of Math

9. • The End
• We wish you a happy Math adventure with Trigo!