document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=702082>Question 702082</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the area of a quadrilateral with vertices at (-2,2), (-1,1), (4,1), and (3,-2). </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #432827 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=432827\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C-3%2C5%2C-4%2C4%2C%0D%0Agrid%281%29%2C%0D%0Ablue%28circle%28-2%2C2%2C0.15%29%29%2Cblue%28circle%28-1%2C1%2C0.15%29%29%2C%0D%0Ablue%28circle%283%2C-2%2C0.15%29%29%2Cblue%28circle%284%2C1%2C0.15%29%29%2C%0D%0Ablue%28line%28-2%2C2%2C-1%2C1%29%29%2Cblue%28line%284%2C1%2C-2%2C2%29%29%2C%0D%0Ablue%28line%283%2C-2%2C-1%2C1%29%29%2Cblue%28line%284%2C1%2C3%2C-2%29%29%2C%0D%0Agreen%28line%28-1%2C1%2C4%2C1%29%29%0D%0A%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > The horizontal (green) segment connecting (-1,1) to (4,1) splits the quadrilateral into two triangles, and it can be considered the base of both triangles.<BR>\n" );
document.write( "Its length is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=b=5 ALIGN=MIDDLE  ALT=\"b=5\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Their heights are <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%5B1%5D=1 ALIGN=MIDDLE  ALT=\"h%5B1%5D=1\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%5B2%5D=3 ALIGN=MIDDLE  ALT=\"h%5B2%5D=3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Their areas are<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area%5B1%5D=%281%2F2%29%2A5%2A1 ALIGN=MIDDLE  ALT=\"area%5B1%5D=%281%2F2%29%2A5%2A1\"   DISABLED_style= \"max-width:90%; height:auto;\" > and <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area%5B2%5D=%281%2F2%29%2A5%2A3 ALIGN=MIDDLE  ALT=\"area%5B2%5D=%281%2F2%29%2A5%2A3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The area of the quadrilateral is the sum:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area=%281%2F2%29%2A5%2A1%2B%281%2F2%29%2A5%2A3 ALIGN=MIDDLE  ALT=\"area=%281%2F2%29%2A5%2A1%2B%281%2F2%29%2A5%2A3\"   DISABLED_style= \"max-width:90%; height:auto;\" > --> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area=%281%2F2%29%2A5%2A%281%2B3%29 ALIGN=MIDDLE  ALT=\"area=%281%2F2%29%2A5%2A%281%2B3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > --> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=area=%281%2F2%29%2A5%2A4 ALIGN=MIDDLE  ALT=\"area=%281%2F2%29%2A5%2A4\"   DISABLED_style= \"max-width:90%; height:auto;\" > --> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28area=10%29 ALIGN=MIDDLE  ALT=\"highlight%28area=10%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );