document.write( "Question 326399: Television set; what does it mean to refer to a 20 inch or 25 inch TV set. Such units refer to the diagonal of the screen.A 25 inch TV set also has a width of 20 inches. What is the height. \n" ); document.write( "
Algebra.Com's Answer #233680 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Use Pythagoras:\r
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\n" ); document.write( "\n" ); document.write( "You can do your own arithmetic.\r
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