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একটি ডেল্টা ABC-তে, সেকেন্ড^(2) এর সর্বন...

একটি ডেল্টা ABC-তে, সেকেন্ড^(2) এর সর্বনিম্ন মান। (A)/(2)+সেকেন্ড^(2)। (B)/(2)+সেকেন্ড^(2)। (C)/(2) সমান...

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