MCQ Practice Mathematics 📖 ABCD সামন্তরিকের DC ভূমিকে E পর্যন্ত বাড়ানো হল। ∠BAD = ১০০° হলে ∠BCE = কত? A ৪৫° B ৬০° C ৬৫° D ৮০° Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up