document.write( "Question 1016976: Which of the following represents the length of a diagonal of a trapezoid with vertices of (-b,c), (b,c), (-a,0), and (a,0)?\r
\n" ); document.write( "\n" ); document.write( "1- sq root (a+b)^2-c^2\r
\n" ); document.write( "\n" ); document.write( "2- sq root (a-b)^2 - c^2\r
\n" ); document.write( "\n" ); document.write( "3- sq root (a-b)^2 +c^2\r
\n" ); document.write( "\n" ); document.write( "4- sq root (a+b)^2 +c^2
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Algebra.Com's Answer #633426 by ikleyn(52814)\"\" \"About 
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