document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=280945>Question 280945</A>: <I><SPAN STYLE=\"word-break: break-all;\"> prove that:<BR>\n" );
document.write( "1. equal chords of a circle subtend equal angles at the centre. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #204119 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=204119\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use the properties of congruent triangles to prove this.<BR>\n" );
document.write( "Draw in radii from the center to each of the endpoints of one chord. This will make an isosceles triangle.<BR>\n" );
document.write( "Now do the same to the second chord. Creating a second isosceles triangle.\r<BR>\n" );
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document.write( "Using the Side, side, side rule, you can prove the two triangles are congruent.\r<BR>\n" );
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document.write( "Knowing they are congruent allows you to prove the similar angles within the two triangles are equal.\r<BR>\n" );
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