Find the cosine of ZS.
R
12
5
13
0
S
Simplify your answer and write it as a proper fraction, improper fraction, or whole number.
cos (S) =
![Find the cosine of ZS R 12 5 13 0 S Simplify your answer and write it as a proper fraction improper fraction or whole number cos S class=](https://us-static.z-dn.net/files/d8d/f29805b9c78e4dbf80e02ed4ef66ec08.png)