11. It is given that ABC ≅ FDE and AB = 5 cm, ∠B = 40° and ∠A = 80°. Then which of the following is true?
NCERT Book for Class 9 Maths: The latest NCERT Class 9 Mathematics Book for the 2025–26 academic session is now available for download in chapter-wise PDF format, in both English and Hindi medium.
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