document.write( "Question 668088: \n" ); document.write( "
Algebra.Com's Answer #415461 by deshpande.shilpa14(4)\"\" \"About 
You can put this solution on YOUR website!
measure of exterior angle is equal sum of two remote interior angle.
\n" ); document.write( "so, sum of base angle is 112 degree.\r
\n" ); document.write( "\n" ); document.write( "now base angles are congruent so base angle = 112/2=61 degree each
\n" ); document.write( "
\n" );