How to determine the quadrant an angle is in when given in radians

The video tutorial explains the concept of radiance and how to navigate a unit circle, focusing on the negative direction. It covers the manipulation of fractions and denominators to understand positions on the circle, emphasizing the importance of visualizing and calculating these positions. The tutorial provides examples to help students grasp the concept of negative direction and positioning on the unit circle.

What is the relationship between the angles π, 2π, and the fractional forms discussed?

Explain how to determine the position of 11π/9 on the unit circle.