document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=813259>Question 813259</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi there! Kindly guide me on following matter. <BR>\n" );
document.write( "I am 5.9\" tall and standing at ground. I am seeing a bird sitting at the top of the building (i don't know the height of building). <BR>\n" );
document.write( "The distance between my eyes and bird is 35yards. (i determine it by using range finder). <BR>\n" );
document.write( "But i don't know the distance between me and base of the building at the ground. \r<BR>\n" );
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document.write( "At which angle i am seeing that bird? \r<BR>\n" );
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document.write( "Your kind guidance in this regard will be highly appriciated.    </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #489663 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=489663\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I am 5.9\" tall and standing at ground.<BR>\n" );
document.write( " I am seeing a bird sitting at the top of the building (i don't know the height of building).<BR>\n" );
document.write( "The distance between my eyes and bird is 35yards. (i determine it by using range finder).<BR>\n" );
document.write( "But i don't know the distance between me and base of the building at the ground.<BR>\n" );
document.write( "At which angle i am seeing that bird? <BR>\n" );
document.write( ":<BR>\n" );
document.write( "You don't have enough information, your height is irrelevant, use the range finder to find the distance between your eye and the building<BR>\n" );
document.write( ":<BR>\n" );
document.write( "Then use the cosine to find the angle<BR>\n" );
document.write( "hypotenuse = 35 yds<BR>\n" );
document.write( "distance to building = side adjacent <BR>\n" );
document.write( "Cos(A) = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28side-adj%29%2Fhypotenuse ALIGN=MIDDLE  ALT=\"%28side-adj%29%2Fhypotenuse\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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