Answer:
x = 17
Step-by-step explanation:
since ABCDE is similar to FGHIJ,
FG/AB = HI/CD
14/6 = (x + 4)/9
7/3 = (x + 4)/9
63 = 3x + 12 (cross multiply)
3x = 51
x = 17
Topic: Similarity and congruence
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