document.write( "Question 298793: two angles of a triangle are 40 degrees and 62 degrees; what is the third angle's measure? \n" ); document.write( "
Algebra.Com's Answer #214873 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! The sum of the measures of the angles of a triangle is 180 degrees.\r \n" ); document.write( "\n" ); document.write( "I will let A = your third angle.\r \n" ); document.write( "\n" ); document.write( "A = 180 - (40 + 62)\r \n" ); document.write( "\n" ); document.write( "A = 180 - 102\r \n" ); document.write( "\n" ); document.write( "A = 78 \n" ); document.write( " |