Given two sides of a triangle determine the missing length

The video tutorial covers the Pythagorean theorem, emphasizing the need for a right triangle with a right angle. It explains the theorem's formula, a² + b² = c², and demonstrates solving an equation using this formula. The tutorial also highlights the importance of knowing square numbers up to 100 and finding the largest square number divisor of a given number, specifically 104, to simplify radical expressions.

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