document.write( "Question 825398: A rectangular picture frame has a length of x cm. and a width of 30 cm. If the diagonal is 50 cm, what is the length?
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Algebra.Com's Answer #497248 by TimothyLamb(4379)![]() ![]() You can put this solution on YOUR website! --- \n" ); document.write( "d = sqrt( LL + ww ) \n" ); document.write( "dd = LL + ww \n" ); document.write( "LL = dd - ww \n" ); document.write( "L = sqrt( dd - ww ) \n" ); document.write( "--- \n" ); document.write( "x = sqrt( 50*50 - 30*30 ) \n" ); document.write( "--- \n" ); document.write( "answer: \n" ); document.write( "x = length = 40 cm \n" ); document.write( "--- \n" ); document.write( "Solve and graph linear equations: \n" ); document.write( "https://sooeet.com/math/linear-equation-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve quadratic equations, quadratic formula: \n" ); document.write( "https://sooeet.com/math/quadratic-formula-solver.php \n" ); document.write( "--- \n" ); document.write( "Solve systems of linear equations up to 6-equations 6-variables: \n" ); document.write( "https://sooeet.com/math/system-of-linear-equations-solver.php \n" ); document.write( " |