In the figure below, what is the length of BC?
A) 12
B) 13
C) 17
D) 18
E) 22
![In the figure below what is the length of BC A 12 B 13 C 17 D 18 E 22 class=](https://us-static.z-dn.net/files/d6c/412622e6e5e2dcfa0c00c3ea95df9ae4.png)
B is the answer
i simplified the theorem, but i hope this makes sense!