document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=468271>Question 468271</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the angles of a quadrilateral are in arithmetic progression whose commom difference is 10. find the angles<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #321288 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=321288\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the angles of a quadrilateral are in arithmetic progression whose commom difference is 10. find the angles\r<BR>\n" );
document.write( "\n" );
document.write( "----<BR>\n" );
document.write( "Let the angles be x, x+10, x+20, x+30<BR>\n" );
document.write( "---<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "sum = (4-2)*180 degrees<BR>\n" );
document.write( "sum = 360<BR>\n" );
document.write( "4x+60 = 360<BR>\n" );
document.write( "4x = 300<BR>\n" );
document.write( "x = 75 degrees<BR>\n" );
document.write( "x+10 = 85 degrees<BR>\n" );
document.write( "x+20 = 95 degrees<BR>\n" );
document.write( "x+30 = 105 degrees<BR>\n" );
document.write( "======================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "========== </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );