Determine the quadrant of the given angle - help me pass my math class

The video tutorial explains how to locate the angle 13π/10 on the unit circle. It begins by introducing the concept of 13π/10 and the importance of understanding the unit circle. The teacher explains how π can be expressed as a fraction to aid visualization and demonstrates how to convert π to match the denominator. The tutorial then guides students through the process of identifying the position of 13π/10 on the circle, concluding that it lies in the third quadrant.

How does the concept of halfway around a circle relate to the angle discussed?

What quadrant does the angle 13π / 10 fall into and why?