document.write( "Question 324144: 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 35-in.tv set also has a width of 28-in. How do I find the height? \n" ); document.write( "
Algebra.Com's Answer #231990 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "The diagonal of a TV is the hypotenuse of a right triangle. Use Pythagoras.\r
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