document.write( "Question 855960: Applications of Pythagorean Theorem and Triples
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document.write( "A television has a width: height ratio of 9:3. If the television is advertised as having a 36 inch screen (remember the screen is measured as the diagonal), what is the actual height and width of the television? what is the surface area of the screen? \n" );
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Algebra.Com's Answer #515656 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! television has a width: height ratio of 9:3. \n" ); document.write( " If the television is advertised as having a 36 inch screen (remember the screen is measured as the diagonal), what is the actual height and width of the television? \n" ); document.write( "The ratio can be reduced to 3:1 \n" ); document.write( "then \n" ); document.write( "3x = the length \n" ); document.write( "and \n" ); document.write( "1x = the width \n" ); document.write( "Pythag \n" ); document.write( "x^2 + (3x)^2 = 36^2 \n" ); document.write( "x^2 + 9x^2 = 1296 \n" ); document.write( "10x^2 = 1296 \n" ); document.write( "x^2 = 1296/10 \n" ); document.write( "x^2 = 129.6 \n" ); document.write( "x = \n" ); document.write( "x = 11.3842\" is the width \n" ); document.write( "and \n" ); document.write( "3(11.342) = 34.1526\" is the length \n" ); document.write( ": \n" ); document.write( "What is the surface area of the screen? \n" ); document.write( "34.1526 * 11.3842 = 388.80 sq/in \n" ); document.write( " |