document.write( "Question 1079728: In a equilateral triangle ABC ,if AD is perpendicular to BC , then ??
\n" ); document.write( " ( a)2AB^2=3AD^2. (b)4AB^2=3AD^2
\n" ); document.write( " (c)3AB^2=4AD^2. (d)2AB^2=2AD^2
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Algebra.Com's Answer #693961 by addingup(3677)\"\" \"About 
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(c) \n" ); document.write( "
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