document.write( "Question 171248: If two angles on a triangle are 40 degrees, what's the 3rd angle? \n" ); document.write( "
Algebra.Com's Answer #126409 by Alan3354(69443) You can put this solution on YOUR website! The sum of angles of a (planar) triangle is 180 degs. Always. \n" ); document.write( "40+40 = 80 \n" ); document.write( "180 - 80 = 100 degs \n" ); document.write( "100 degs. \n" ); document.write( " |