document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1034341>Question 1034341</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the length and direction for each of the vector if<BR>\n" );
document.write( "a. x=3, y=4 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #648969 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=648969\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Take the Pythagorean sum...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5E2+=+x%5E2+%2B+y%5E2+=+3%5E2+%2B+4%5E2+=+25 ALIGN=MIDDLE  ALT=\"r%5E2+=+x%5E2+%2B+y%5E2+=+3%5E2+%2B+4%5E2+=+25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "so that<BR>\n" );
document.write( "r = 5<BR>\n" );
document.write( "The angle theta is <BR>\n" );
document.write( "tan^(-1) = y/x = 4/3<BR>\n" );
document.write( "so that<BR>\n" );
document.write( "theta = 53.1 degrees </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );