document.write( "Question 384107: In a triangle ABC, angle B is 3 times angle A and Angle C is 20 degrees less than 6 times angle A\r
\n" ); document.write( "\n" ); document.write( "The size of Angle A is \r
\n" ); document.write( "\n" ); document.write( "The size of Angle B is\r
\n" ); document.write( "\n" ); document.write( "The size of Angle C is\r
\n" ); document.write( "\n" ); document.write( "All answers need to be simplified. Type an integer or a decimal\r
\n" ); document.write( "\n" ); document.write( "I really need a good tutor.
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Algebra.Com's Answer #271910 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
For every triangle,
\n" ); document.write( "\"A%2BB%2BC=180\"
\n" ); document.write( ".
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\n" ); document.write( "\"B=3A\"
\n" ); document.write( "\"C=6A-20\"
\n" ); document.write( "Substitute and solve for \"A\".
\n" ); document.write( "\"A%2B3A%2B6A-20=180\"
\n" ); document.write( "\"10A=200\"
\n" ); document.write( "\"highlight%28A=20%29\"degrees
\n" ); document.write( "Then,
\n" ); document.write( "\"B=3%2820%29\"
\n" ); document.write( "\"highlight%28B=60%29\"degrees
\n" ); document.write( "And,
\n" ); document.write( "\"C=6%2820%29-20\"
\n" ); document.write( "\"C=120-20\"
\n" ); document.write( "\"highlight%28C=100%29\"degrees
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