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Q: ∆ABC ∼ ∆EDF and ar (∆ABC) : ar (∆DEF) = 4 : 9. If AB = 6 cm, BC = 8 cm and AC = 10 cm, then DF is equal to:
  • A. 9 cm
  • B. 12 cm
  • C. 15 cm
  • D. 18 cm
Correct Answer: Option B -
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Explanations:

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