document.write( "Question 422494: if the three angles are a,b,and y and a=1/6b and y=1/2b,find all angles. \n" ); document.write( "
Algebra.Com's Answer #294928 by checkley79(3341) ![]() You can put this solution on YOUR website! a+b+y=180 \n" ); document.write( "b/6+b+b/2=180 \n" ); document.write( "(b+6b+3b)/6=180 \n" ); document.write( "10b/6=180 \n" ); document.write( "10b=6*180 \n" ); document.write( "10b=1,080 \n" ); document.write( "b=1,080/10 \n" ); document.write( "b=108 degrees. \n" ); document.write( "a=108/6=18 degrees. \n" ); document.write( "y=108/2=54 degrees. \n" ); document.write( "Proof: \n" ); document.write( "18+108+54=180 \n" ); document.write( "180=180 \n" ); document.write( " |