document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=395990>Question 395990</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In the puzzle below…<BR>\n" );
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document.write( "    * lines line a and line b are parallel.<BR>\n" );
document.write( "    * lines line c and line d are parallel.<BR>\n" );
document.write( "    * line line d is perpendicular to line line e.<BR>\n" );
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document.write( "Find the measures of angles 1–15.<BR>\n" );
document.write( "Explanations are needed. Pleas and thankyou\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #281005 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=281005\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Eh, the only way is to do a bunch of angle chasing. For example, since c || d and d is perpendicular to e, then c is also perpendicular to e, and angle 4 = 30 degrees.\r<BR>\n" );
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document.write( "Just use the facts that supplementary angles add up to 180, that opposite angles (e.g. angles 10 and 11) are congruent, and that the sum of the angles in a triangle add to 180 degrees. </SPAN>\n" );
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