त्रिभुज \( A B C \sim \triangle D E F \) इस प्रकार है कि \( D E=3 \) सेमी., \( E F=2 \) सेमी., \...

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त्रिभुज \( A B C \sim \triangle D E F \) इस प्रकार है कि \( D E=3 \) सेमी., \( E F=2 \) सेमी., \( D F=2.5 \) सेमी., \( B C=4 \) सेमी. हो, तो \( \triangle A B C \) का परिमाप है:
(A) 18 सेमी.
(B) 20 सेमी.
(C) 12 सेमी.
(D) 15 सेमी.
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