document.write( "Question 261353: The first angle of a triangle is half the measure of the second. The measure of the third angle is 40 degrees more than 4 times the measure of the first. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #192558 by Greenfinch(383)\"\" \"About 
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Let the first angle be A, the second is then 2A and the third 4A + 40.
\n" ); document.write( "Total of the angles is 7A + 40 = 180
\n" ); document.write( "So 7A = 140
\n" ); document.write( "A = 20, B= 40, C=120 degrees
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