Answer:
its SAS
Step-by-step explanation:
HF = GF
HGJ angle = FGJ angle
JG = JG
I believe its 27.75. I wouldn't take my word for it though.
This is equivalent to finding a function g in which

.
We simply reverse the actions of the initial function by adding 81 back and taking the square root. Therefore,

.
Answer:
3 7/8-2 5/8
<u>31</u><u>-</u><u>21</u>
8
=10/8
=1 1/4 more