document.write( "Question 821429: The 3 angles of a triangle are (2x+5), (x-10) and 65. Find the size of each angle. \n" ); document.write( "
Algebra.Com's Answer #494106 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The 3 angles of a triangle are (2x+5), (x-10) and 65. \n" ); document.write( "Find the size of each angle. \n" ); document.write( "-------- \n" ); document.write( "The sum of the angles is 180. \n" ); document.write( "2x+5 + x-10 + 65 = 180 \n" ); document.write( "3x + 60 = 180 \n" ); document.write( "3x = 120 \n" ); document.write( "x = 40 \n" ); document.write( "----------- \n" ); document.write( "2x+5 = 2*40+5 = 85 degrees \n" ); document.write( "----- \n" ); document.write( "x-10 = 30 degrees \n" ); document.write( "----- \n" ); document.write( "65 = 65 degrees \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================= \n" ); document.write( " \n" ); document.write( " |