Learn how to use cosine to find the missing side of a triangle

The video tutorial explains trigonometric relationships, focusing on cosine. It covers how to identify adjacent and hypotenuse sides in a right triangle and solve for unknowns using the cosine ratio. The tutorial emphasizes not converting decimals until the end and provides a conceptual understanding of cosine using the unit circle. It concludes with a practical application using a calculator.

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

Evaluate responses using AI:

OFF