Find the measure of an angle using three side lengths of a triangles - math help

The video tutorial explains how to find the measure of an indicated angle in a triangle using trigonometric properties. It covers the identification of triangle sides, the use of tangent, sine, and cosine functions, and demonstrates how to apply these functions to solve for an angle. The tutorial also explains the use of inverse trigonometric functions to find the angle, ensuring that the correct values are plugged in for accurate results.

What new insight or understanding did you gain from this video?