document.write( "Question 407717: If two angles are both congruent and supplementary, then ___? \n" ); document.write( "
Algebra.Com's Answer #287341 by nerdybill(7384)\"\" \"About 
You can put this solution on YOUR website!
If two angles are both congruent and supplementary, then both angles are equal to 90 degrees. \n" ); document.write( "
\n" );