document.write( "Question 252392: A 31-inch-square TV is on sale at the local electronics store. If 31 inches measure of the diagonal of the screen, use the Pythagorem to find the legnth of the side of the screen. \n" ); document.write( "
Algebra.Com's Answer #184253 by richwmiller(17219)\"\" \"About 
You can put this solution on YOUR website!
a^2+b^2=c^2
\n" ); document.write( "where a=b and c=31
\n" ); document.write( "2a^2=31^2
\n" ); document.write( "2a^2=961
\n" ); document.write( "a=31/sqrt(2)=21.9203
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