document.write( "Question 886351: one angle of a triangle is 80 degrees and the other two are in the ratio 1:3. find these angles \n" ); document.write( "
Algebra.Com's Answer #539899 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! 1:3=B:C so\r \n" ); document.write( "\n" ); document.write( "3B-C=0 \n" ); document.write( "B+C=120 \n" ); document.write( "4B=120 \n" ); document.write( "B=30\r \n" ); document.write( "\n" ); document.write( "C=90 \n" ); document.write( " |