document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=481483>Question 481483</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In isosceles ABC, if vertex A is twice the measure of base B, then what must C measure?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #329699 by </B><A HREF=/tutors/aboutme.mpl?userid=mathstutor494><B>mathstutor494(120)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathstutor494><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=mathstutor494><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=329699\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> As the triangle ABC is isosceles, therefore 2 sides and corresponding 2 angles would be same.\r<BR>\n" );
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document.write( "Further, since sum of 3 interior angles is 180, so A+B+C = 180\r<BR>\n" );
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document.write( "Also given that vertex A is twice the measure of base B, then C=B (as triangle is isosceles).<BR>\n" );
document.write( "2B+B+B = 180<BR>\n" );
document.write( "4B= 180<BR>\n" );
document.write( "B = 45\r<BR>\n" );
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document.write( "Ans : Angle C 45 deg<BR>\n" );
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