document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=120733>Question 120733</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For the floor plans given in execrise 27, determine wether the side through the points (2,3) and (11,6) is perpendicular to the side through the points (2,3) and <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 #88502 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=88502\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> First let's find the slope through the points (2,3) and (11,6)\r<BR>\n" );
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document.write( " <TR><TD  ALIGN=MIDDLE>Solved by <A  rel=nofollow HREF=http://wiki.algebra.com/index.php/Tutoring_-_pluggable_solvers>pluggable</A> solver: <A  rel=nofollow HREF=slope.solver>Finding the slope</A></TD></TR>\n" );
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document.write( "  Slope of the line through the points (2, 3) and (11, 6)<BR>\n" );
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document.write( "  Answer: Slope is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m+=+1%2F3 ALIGN=MIDDLE  ALT=\"m+=+1%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Now let's find the slope through the points  (2,3) and (-3,18).\r<BR>\n" );
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document.write( " <TR><TD  ALIGN=MIDDLE>Solved by <A  rel=nofollow HREF=http://wiki.algebra.com/index.php/Tutoring_-_pluggable_solvers>pluggable</A> solver: <A  rel=nofollow HREF=slope.solver>Finding the slope</A></TD></TR>\n" );
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document.write( "  Slope of the line through the points (2, 3) and (-3, 18)<BR>\n" );
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document.write( "  Answer: Slope is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=m+=+-3 ALIGN=MIDDLE  ALT=\"m+=+-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%2F3%29%28-3%29=-3%2F3=-1 ALIGN=MIDDLE  ALT=\"%281%2F3%29%28-3%29=-3%2F3=-1\"   DISABLED_style= \"max-width:90%; height:auto;\" > Now multiply the two slopes together\r<BR>\n" );
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document.write( "Since the product of the two slopes is equal to negative one, the two slopes are perpendicular.\r<BR>\n" );
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document.write( "Answer:\r<BR>\n" );
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document.write( "So the line through the points (2,3) and (11,6) is perpendicular to the line through the points  (2,3) and (-3,18).\r<BR>\n" );
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