document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=388921>Question 388921</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A pentagon has two right angles, two obtuse angles that are congruent, and a fifth angle that measures 40 degrees less than twice the measure of one of the obtuse angles. What is the measure of the fifth angle? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #275343 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=275343\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Suppose the angles are 90, 90, x, x, and 2x-40, where x>90. The sum of the angles is 540 degrees, so\r<BR>\n" );
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document.write( "90 + 90 + x + x + (2x-40) = 540\r<BR>\n" );
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document.write( "4x + 140 = 540\r<BR>\n" );
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document.write( "x = 100\r<BR>\n" );
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document.write( "So, the fifth angle is 2(100) - 40 = 160 degrees.\r<BR>\n" );
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