Find the missing lengths of the sides.
The options:
1.) a=6 b=6
2.) a=6 b=6sqrt2
3.) a=6sqrt3 b=6sqrt3
4.) a=12 b=12
![Find the missing lengths of the sidesThe options1 a6 b62 a6 b6sqrt23 a6sqrt3 b6sqrt34 a12 b12 class=](https://us-static.z-dn.net/files/ddf/f77d35bc1be45f14d12b32baa4910db7.jpg)