document.write( "Question 215648: the second angel of a triangle is twice as big as the first angle. The third angle is 18 degrees more than the firse angle. What are the angles? \n" ); document.write( "
Algebra.Com's Answer #162922 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! the second angle of a triangle is twice as big as the first angle. The third angle is 18 degrees more than the first angle. What are the angles? \n" ); document.write( "--------------------- \n" ); document.write( "1st angle: x \n" ); document.write( "2nd: 2x \n" ); document.write( "3rd: x+18 \n" ); document.write( "------------------------ \n" ); document.write( "Equations: \n" ); document.write( "x + 2x + x + 18 = 180 \n" ); document.write( "4x = 162 \n" ); document.write( "x = 40.5 degrees \n" ); document.write( "2x = 81 degrees \n" ); document.write( "x+18 = 58.5 degrees \n" ); document.write( "========================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |