document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=915904>Question 915904</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The area of triangle is equal to 48 cm^2 and two of its sides measure 12 cm and 9 cm, respectively. Find the possible measures of the included angles of the given sides. \r<BR>\n" );
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document.write( "Also, how to draw the triangle of this question. Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #555810 by </B><A HREF=/tutors/aboutme.mpl?userid=richard1234><B>richard1234(7193)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richard1234><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=richard1234><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=555810\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large 48 = \frac{1}{2} \cdot 12 \cdot 9 \cdot \sin \theta\"> where theta is the included angle. Solving, we get <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large 48 = 54 \sin \theta \Rightarrow \sin \theta = \frac{8}{9}\">.\r<BR>\n" );
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document.write( "We have <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large \sin^{-1} \frac{8}{9} \approx 1.0949 = 62.73^{\circ}\">, so that is a solution, and so is <IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\large 180^{\circ} - 62.73^{\circ}\">. </SPAN>\n" );
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