document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1190356>Question 1190356</A>: <I><SPAN STYLE=\"word-break: break-all;\"> ABC is an equilateral triangle the coordinates of vertices B and C are (a,0) and (-a,0) respectively. Find the coordinates vertex A. Please show the solution. Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #821976 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=821976\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the coordinate vertex A is equal to (0,a*sqrt(3)).<BR>\n" );
document.write( "see my worksheet below, and my example below that.\r<BR>\n" );
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document.write( "the length of each side of your equilateral triangle is 2a.\r<BR>\n" );
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document.write( "the length of the altitude of the triangle is x = a * sqrt(3).\r<BR>\n" );
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document.write( "that makes point A equal to coordinate point (0, a * sqrt(3)).\r<BR>\n" );
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document.write( "let me know if you have any questions.\r<BR>\n" );
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document.write( "theo </SPAN>\n" );
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