document.write( "Question 221570: In a triangle, the measure of the first angle is twice the measure of the second angle. The measure of the third angle is 12 degrees more than the measure of the second angle. what is the measure of each angle? \n" ); document.write( "
Algebra.Com's Answer #166148 by rfer(16322)\"\" \"About 
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2x+x+x+12=180
\n" ); document.write( "4x+12=180
\n" ); document.write( "4x=168
\n" ); document.write( "x=42 degrees
\n" ); document.write( "2x=84 degrees
\n" ); document.write( "x+12=54 degrees
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