There are several ways. A very good way is gaussian elimination.
1.you could put that FHG is 90 degrees and that it is a right angle.
2.you could put that FEG is half a right angle and it is 45 degree angle
*hope this helps....i try my best to answer this
Answer:
6,4
Step-by-step explanation:
I'm not sure if 4 is correct but 6 definitely is. I hope this helps
Answer:
456
Step-by-step explanation: