Please help me out if you can!
![Please help me out if you can class=](https://us-static.z-dn.net/files/d6a/1b96a6a4dc71aa833ab6186b05902400.png)
In order for it to be a rectangle all four angels have to be 90 so:
13x+34+10x+10=90
23x=46
X=2