document.write( "Question 919813: if triangle abc is isosceles, angle b is the vertex angle. ab=20x-2, bc=12x+30 and ac=25x, find perimeter of triangle abc \n" ); document.write( "
Algebra.Com's Answer #557981 by MathLover1(20849)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "if triangle abc is isosceles, angle \n" ); document.write( "\n" ); document.write( "Since the triangle is isosceles, \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( "then\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "\n" ); document.write( "and \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "=> \n" ); document.write( "\n" ); document.write( " perimeter of triangle \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |