document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1113075>Question 1113075</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A tree casts a shadow 6 m long when the sun is at an elevation of 70 degrees. A gardener wishes to fell the tree at ground level and needs to cut the trunk into 4 m lengths to cart it away. How many cuts must he make? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #728145 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=728145\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y, how tall the tree when standing<BR>\n" );
document.write( "r, distance from tip of shadow to top of tree\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2F6=1%2Fcos%2870%29 ALIGN=MIDDLE  ALT=\"r%2F6=1%2Fcos%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r=6%2Fcos%2870%29 ALIGN=MIDDLE  ALT=\"r=6%2Fcos%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=r%2Asin%2870%29 ALIGN=MIDDLE  ALT=\"y=r%2Asin%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=%286%2Fcos%2870%29%29sin%2870%29 ALIGN=MIDDLE  ALT=\"y=%286%2Fcos%2870%29%29sin%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=6%2Asin%2870%29%2Fcos%2870%29 ALIGN=MIDDLE  ALT=\"y=6%2Asin%2870%29%2Fcos%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Cut that into 4-meter sections.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%2F2%29%28sin%2870%29%2Fcos%2870%29%29 ALIGN=MIDDLE  ALT=\"%283%2F2%29%28sin%2870%29%2Fcos%2870%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >--------compute this using calculator.\r<BR>\n" );
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document.write( "-\r<BR>\n" );
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document.write( "recognize that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sin%2870%29%2Fcos%2870%29=tan%2870%29 ALIGN=MIDDLE  ALT=\"sin%2870%29%2Fcos%2870%29=tan%2870%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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