document.write( "Question 744621: In triangle ABC, angle A is 30 more than angle B. Angle C equals the sum of angle A and B. Find the measure of each of the three angles.
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #453466 by sachi(548)\"\" \"About 
You can put this solution on YOUR website!
In triangle ABC, angle A is 30 more than angle B.
\n" ); document.write( "if B=x then A=x+30
\n" ); document.write( "Angle C equals the sum of angle A and B.
\n" ); document.write( "so C=x+x+30
\n" ); document.write( "now A+B+C=180
\n" ); document.write( "so x+30+x+x+x+30=180
\n" ); document.write( "or 4x+60=180
\n" ); document.write( "or 4x=180-60=120
\n" ); document.write( "or x=30=B
\n" ); document.write( "so A=30+30=60 & C=30+60=90
\n" ); document.write( "
\n" );