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Verified answer
EF/14 = AE/ABEF/16 = EB/AB
EF = EF
AE/AB × 14 = EB/AB × 16
AE/EB = 16/14 = 8/7
AE + EB = AB
AE + 7/8 AE = AB
15/8 AE = AB
AE/AB = 8/15
EF/14 = AE/AB = 8/15
EF = 8/15 × 14
EF = 7,467 cm