Question
It is given that $\triangle A B C \sim \triangle D F E, \angle A=30^{\circ}, \angle C=50^{\circ}$, AB = 5 cm, AC = 8 cm AND DF = 7.5 cm. Then DE = ____________ and $\angle F$ = ____________ .
✓
Answer
$12 cm, 100^{\circ}$
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