The diagonals of rhombus F G H J intersect at K. If G H = x + 9 and J H = 5 x - 2, find x.
Choices:
A:2.75
B:3
C:5.5
D:9
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: The diagonals of rhombus F G H J intersect at K. If G H = x + 9 and J H = 5 x - 2, find x.
Choices:
A:2.75
B:3
C:5.5
D:9
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: The diagonals of rhombus F G H J intersect at K. If G H = x + 9 and J H = 5 x - 2, find x.
Choices:
A:2.75
B:3
C:5.5
D:9