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চিত্রে DE || BC. একটি ত্রিভুজ ADE এর ক্ষেত্রফল DECB ট্রাপিজিয়ামের ক্ষেত্রফলের অর্ধেক হলে AE : AC কত?

A.
1 : 2

B.
1 : 3

C.
$1 : \sqrt{2}$

D.
$1 : \sqrt{3}$

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BCSমানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIQ-4 (Topic Practice)BCS - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥

সঠিক উত্তরঃ D.

$1 : \sqrt{3}$

Explanation:

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

চিত্রে DE || BC. একটি ত্রিভুজ ADE এর ক্ষেত্রফল DECB ট্রাপিজিয়ামের ক্ষেত্রফলের অর্ধেক হলে AE : AC কত?

A.
1 : 2

B.
1 : 3

C.
$1 : \sqrt{2}$

D.
$1 : \sqrt{3}$