Question

How do you determine the quadrant in which `(11pi)/8` lies?

Answer 1

Quadrant 3

Explanation:

`(11pi)/8 = (3pi)/8 + pi`
On the unit circle, the arc (or angle) `(3pi)/8` is located in Quadrant 1, therefor, the arc `((3pi)/8 + pi)` is located in Quadrant 3.