document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=33487>Question 33487</A>: <I><SPAN STYLE=\"word-break: break-all;\">  A shape has 7 sides and 7 angles.  The angles are 100,146,133,144,130, and x.  What is the value of x in degrees? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #19906 by </B><A HREF=/tutors/aboutme.mpl?userid=venugopalramana><B>venugopalramana(3286)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=venugopalramana><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.geocities.com/venugopalramana/FREE_MATHS_ASSISTANCE.html valign=middle><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=19906\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  A shape has 7 sides and 7 angles.  The angles are 100,146,133,144,130, and x.  What is the value of x in degrees?<BR>\n" );
document.write( "IF A POLYGON HAS N (7 HERE) SIDES,THEN SUM OF ALL INTERNAL ANGLES =(2N-4)*90 DEGREES<BR>\n" );
document.write( "SO SUM OF ALL ANGLES =(2*7-4)*90=900 DEGREES<BR>\n" );
document.write( "SUM OF  ANGLES GIVEN = 100+146+133+144+130+X=653+X...THERE ARE ONLY 6 ANGLES GIVEN SO ONE ANGLE IS MISSING .IF THE FIGURE HAS 7 SIDES THEN SUM OF OTHER 2 ANGLES =900-653=247 DEG.<BR>\n" );
document.write( " OK THE OTHER ANGLE IS 132...THEN X WILL BE 247-132=115<BR>\n" );
document.write( "WE USE * TO INDICATE MULTIPLICATION.IF WE USE X ,IT MAY CREATE CONFUSION BETWEEN X SYMBOL/LETTER AND MULTIPLCATION SYMBOL.SIMILARLY IF WE USE . ,IT MAY ALSO LEAD TO CONFUSION BETWEEN FULL STOP,DECIMAL AND MULTIPLICATION SYMBOL.<BR>\n" );
document.write( "SO (2N-4)*90 MEANS (2N-4)MULTIPLED BY 90...2*7 MEANS 2 MULTIPLIED BY 7 =14 ...ETC.. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );