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Question 9In ΔABC∼ΔDFE,∠A=30∘,∠C=50∘, AB=5cm,AC=8cm and DF=7.5cm ,then which of the following is true?(A) DE=12cm,∠F=50∘(B) DE=12cm,∠F=100∘(C) EF=12cm,∠D=100∘(D) EF=12cm,∠D=30∘ |
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Answer» Question 9 In ΔABC∼ΔDFE,∠A=30∘,∠C=50∘, AB=5cm,AC=8cm and DF=7.5cm ,then which of the following is true? (A) DE=12cm,∠F=50∘ (B) DE=12cm,∠F=100∘ (C) EF=12cm,∠D=100∘ (D) EF=12cm,∠D=30∘ |
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