QA. It is given that ∆ABC~∆DFE, ∠A=30°, ∠C=50°, AB = 5 cm, AC = 8 cm and DF = 7.5 cm. Then, the following is true:
EF = 12 cm, D = 30°
EF = 12 cm, D = 100°
DE = 12 cm, F = 100°