document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1068701>Question 1068701</A>: <I><SPAN STYLE=\"word-break: break-all;\"> From the balcony 21 m up in building A, a person looks up at the top of a taller building across the street. The angle of elevation to the top of the building is 46 degrees from the balcony. The angle of depression to the base of the building across the street is 51 degrees. What is the height of the taller building across the street? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #683957 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=683957\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Only  a little bit of guidance here.\r<BR>\n" );
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document.write( "There are two right triangles here.  Lower right triangle and an upper right triangle.  The 21 meter high balcony length is a leg for the lower right-triangle.  You can find all angle measures in these two right-triangles.\r<BR>\n" );
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document.write( "... you should be able to find the leg length of the upper right-triangle. </SPAN>\n" );
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