Answer:
16
Step-by-step explanation:
first we know that FJ = JH cause the bisector, so let's solve FJ first
FJ=X
I think that the whole triangle is a isosceles triangle
so 3x-8=16
x=8
FJ=8 and FJ = JH so
FJ+JH=FH
8+8=FH
16=FH