Which pair of angles are coterminal?
![Which pair of angles are coterminal class=](https://us-static.z-dn.net/files/d1c/ff41d7be49486c1b04423bd890ce8663.png)
Answer:
5 pi / 9 & 23 pi / 9
Step-by-step explanation:
adding or subtracting multiples of 2pi are coterminal
2pi = 18pi/9
5 pi / 9 + 18pi/9 = 23 pi/9