document.write( "Question 1202051: The sum of the measures of the angles of a triangle is 180°. The second angle of a triangle is twice the measure of the first angle. The third angle is 20 more than 5 times the first. What are the measures of the three angles? \n" ); document.write( "
Algebra.Com's Answer #836665 by ikleyn(52788)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "Let x be the measure of the first angle, in degrees.\r\n" ); document.write( "Then the measure of the second angle is 2x degrees,\r\n" ); document.write( " the measure of the third angle is (5x+20).\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "An equation for the sum of angles is\r\n" ); document.write( "\r\n" ); document.write( " x + 2x + (5x+20) = 180 degrees.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "From this point, complete the solution on your own.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "You are fully instructed.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |