Name:
11. (3n - 47)°
(n + 7)°
m/ABC
12. Al
83°
m/ABC
13. (8x - 34)°
(5x + 2)
DEF.
m/DEF
![Name 11 3n 47 n 7 mABC 12 Al 83 mABC 13 8x 34 5x 2 DEF mDEF class=](https://us-static.z-dn.net/files/d08/1bd0eeaa9681983ff65c376f3044e917.png)