document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=962275>Question 962275</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (For wide-screen, it's 16/9.)  Could you use to make it only one variable and find the measurements for a wide-screen TV with 40 inches as its diagonal? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #587873 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=587873\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (For wide-screen, it's 16/9.)  Could you use to make it only one variable and find the measurements for a wide-screen TV with 40 inches as its diagonal?<BR>\n" );
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document.write( "d^2 = W^2 + H^2<BR>\n" );
document.write( "W/H = 16/9 --> W = 16H/9<BR>\n" );
document.write( "d^2 = (16H/9)^2 + H^2 = 337H^2/81<BR>\n" );
document.write( "d = sqrt(337)*H/9<BR>\n" );
document.write( "H = 9d/sqrt(337)<BR>\n" );
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document.write( "W = 16d/sqrt(337)<BR>\n" );
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document.write( " </SPAN>\n" );
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