Find the missing side of this right triangle.
30
X
[?]
X = 1
Enter the number that belongs in the green box.
![Find the missing side of this right triangle30XX 1Enter the number that belongs in the green box class=](https://us-static.z-dn.net/files/d5f/6a456ff37f697f09d406d11b41acee71.png)