Answer:
○ b. [tex]14[/tex]
Step-by-step explanation:
Since DF is a segment bisector, set both expressions equal to each other:
3n - 4 = n + 8
-3n - 3n
__________
−4 = −2n + 8
-8 - 8
_________
−12 = −2n
__ ___
−2 −2
[tex]6 = n[/tex] [Plug this back into both expressions above to get the value of 14]; [tex]14 = FG; 14 = EF[/tex]
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