13. Find the arc length with the given information . centralangle = pi/4, radius = 6
14. Which angle has its terminal side in the second quadrant?
![13 Find the arc length with the given information centralangle pi4 radius 6 14 Which angle has its terminal side in the second quadrant class=](https://us-static.z-dn.net/files/d0d/21b0e9fc8e242df257670089273686c2.png)