document.write( "Question 254188: Donna's TV screen is 20 inches long. If the diagonal measures 25 inches, how long is the width of Donna's TV? \n" ); document.write( "
Algebra.Com's Answer #186497 by solver91311(24713)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( "Use Pythagoras:\r
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\n" ); document.write( "\n" ); document.write( "Or note that 25 is 5 times 5 and 20 is 5 times 4, so the other leg of the triangle has to be 3 times 5 equals 15.\r
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