document.write( "Question 461436: The measure of angle A of ABC is 39°, and the measure of angle B is 85°. What is the measure of angle C ? How do you know? \n" ); document.write( "
Algebra.Com's Answer #316732 by richard1234(7193)    You can put this solution on YOUR website! If ABC is a triangle, then the measure of angle C is\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "180 - 39 - 85 = 56 degrees.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "This is because the degree measures in a triangle add up to 180. \n" ); document.write( "  |