চিত্রে DE || BC. একটি ত্রিভুজ ADE এর ক্ষেত্রফল DECB ট্রাপিজিয়ামের ক্ষেত্রফলের অর্ধেক হলে AE : AC কত?
A.
1 : 2
B.
1 : 3
C.
D.
সঠিক উত্তরঃ
D.
Explanation:
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