How to Calculate Missing Angles in Triangles

The Organic Chemistry Tutor

This educational video provides a comprehensive tutorial on how to calculate missing angles in various types of triangles, ranging from basic geometry to advanced trigonometry. It begins with the fundamental Triangle Angle Sum Theorem, demonstrating how to solve for angles using arithmetic and simple algebra. The video then progresses to right-angled triangle trigonometry, introducing the SOH CAH TOA mnemonic to find angles using Sine and Cosine ratios.