document.write( "Question 308416: the first angle of a triangle is double the third angle. the second angle of a triangle is 40 degrees less than the third angle. \n" ); document.write( "
Algebra.Com's Answer #220546 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2x+x-40+x=180 \n" ); document.write( "4x=220 \n" ); document.write( "x=55 degrees angle 3 \n" ); document.write( "angle 1=110 degrees \n" ); document.write( "angle 2=15 degrees\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |