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1. ABC সমকোণী ত্রিভুজের ∠B = ৯০° হলে-

  • A. AB2 + AC2 = BC2
  • B. AB2 + AC2 = BC2
  • C. AB2 + AC2 = BC2
  • D. AB2 + AC2 = BC2

Answer: Option B

Explanation:

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