document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=952427>Question 952427</A>: <I><SPAN STYLE=\"word-break: break-all;\"> there is a rectangle (quadrilateral) whose width is 12cm and there is no height given..but inside the rectangle there is a diagonal line making the quadrilateral 2 equal angle.and the said diagonal line is 16cm,what is the perimeter of quadrilateral? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #581634 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=581634\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a rectangle has a length(l) and width(w), therefore its<BR>\n" );
document.write( "Perimeter(P) = 2l + 2w<BR>\n" );
document.write( "we are given, w = 12 and the rectangle's diagonal is 16 cm<BR>\n" );
document.write( "we can use the Pythagorean Theorem to find l<BR>\n" );
document.write( "l^2 + 12^2 = 16^2<BR>\n" );
document.write( "l^2 + 144 = 256<BR>\n" );
document.write( "l^2 = 256 -144 = 112<BR>\n" );
document.write( "l = 10.583005244 <BR>\n" );
document.write( "P = (2*10.583005244) + (2*12) = 45.166010488 cm<BR>\n" );
document.write( " </SPAN>\n" );
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