document.write( "Question 78286: The measure of the vertex angle of an isosceles triangle is 126. Find the measure of each base angle. \n" ); document.write( "
Algebra.Com's Answer #56126 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
.5(360-126)=.5*234=117 DEGREES FOR EACH BASE ANGLE.
\n" ); document.write( "PROOF
\n" ); document.write( "117+117+126=360
\n" ); document.write( "
\n" ); document.write( "
\n" );