document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1076207>Question 1076207</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone help me with this problem please?<BR>\n" );
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document.write( "Driving down a straight highway 74 miles per hour, you see a radio tower ahead and to the right. The angle between the road and your line of sight to the tower is 19 degree. Ninety seconds later, the angle between the road and your line of sight to the tower is 31 degree. At that moment, how far is the tower? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #690939 by </B><A HREF=/tutors/aboutme.mpl?userid=MathTherapy><B>MathTherapy(10552)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathTherapy><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=MathTherapy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=690939\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "Can someone help me with this problem please?<BR>\n" );
document.write( "Thank you. <BR>\n" );
document.write( "Driving down a straight highway 74 miles per hour, you see a radio tower ahead and to the right. The angle between the road and your line of sight to the tower is 19 degree. Ninety seconds later, the angle between the road and your line of sight to the tower is 31 degree. At that moment, how far is the tower?<BR>\n" );
document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">Distance traveled from the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C2%2C+19%5Eo-angle-of-elevation%2C+point%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C2%2C+19%5Eo-angle-of-elevation%2C+point%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > to the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C8%2C+74+%2A+%2890%2F%223%2C600%22%29%2C+or%2C+74+%2A+%281%2F40%29%2C+%22=%22%2C+37%2F20%2C+or%2C+1%2617%2F20%2C+miles%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "Using this distance and its opposite angle (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12%5Eo ALIGN=MIDDLE  ALT=\"12%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" >), we see that the distance from the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > to the top of the tower is 2.896908 miles<BR>\n" );
document.write( "Using this length, and the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=31%5Eo ALIGN=MIDDLE  ALT=\"31%5Eo\"   DISABLED_style= \"max-width:90%; height:auto;\" > angle, we find that the distance from the <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29 ALIGN=MIDDLE  ALT=\"matrix%281%2C2%2C+31%5Eo-angle-of-elevation%2C+point%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > to the base of the tower is: <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28matrix%281%2C2%2C+2.483135%2C+miles%29%29 ALIGN=MIDDLE  ALT=\"highlight_green%28matrix%281%2C2%2C+2.483135%2C+miles%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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