document.write( "Question 629224: Television sets. What does it mean to refer to a 20 in tv set or a 25 in tv set? Such units refer to the diagonal of the screen. A 20 in tv set also has a width of 16 inches. What is its height? What is the height of a 20 in tv? \n" ); document.write( "
Algebra.Com's Answer #396105 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "A 20 in(diagonal is 20in) tv set also has a width of 16 inches. What is its height?
\n" ); document.write( "applying the Pythagorean Theorem: \"sqrt%2820%5E2+-+16%5E2%29+=+sqrt%28144%29+=+12in\" \n" ); document.write( "
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