document.write( "Question 209371: Find the length of the diagonal of a rectangular billboard whose sides are 5 feet and 12 feet. Note that the length of the diagonal of a rectangle with length = a and width = b is given by the Pythagorean Theorem c2 = a2 + b2.\r
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Algebra.Com's Answer #158288 by rfer(16322) ![]() You can put this solution on YOUR website! c^2=a^2+b^2 \n" ); document.write( "c^2=5^2+12^2 \n" ); document.write( "c^2=25+144 \n" ); document.write( "c^2=169 \n" ); document.write( "sq rt of c=13ft \n" ); document.write( " |