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1. ABCD রম্বসের ∠ABC = 120° এবং কর্ণদ্বয়ের ছেদবিন্দু । OE⊥AB হলে, ∠BOE = কত?

  • A. 30°
  • B. 30°
  • C. 30°
  • D. 30°

Answer: Option A

Explanation:


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