Find the missing side length.
Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.
13 ft
5 ft
?
9 ft
6 ft
4 ft
![Find the missing side length Assume that all intersecting sides meet at right angles Be sure to include the correct unit in your answer 13 ft 5 ft 9 ft 6 ft 4 f class=](https://us-static.z-dn.net/files/d0a/63f0c9a1d4217ad1b4d7b36971935090.png)