Answer:
Hope this helps:
FG=17
Step-by-step explanation:
X+11=3X+1
11=2X+1
12=2X
X=6
(6)X+11=17=FG
60°
∠B=(240-120)/2=120/2=60°
B.
Just took it. Edg 2020. Hope this helps :)
-3a/6
-3(-2) /6
6/6
1 is the answer