document.write( "Question 308416: the first angle of a triangle is double the third angle. the second angle of a triangle is 40 degrees less than the third angle. \n" ); document.write( "
Algebra.Com's Answer #220546 by rfer(16322)\"\" \"About 
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2x+x-40+x=180
\n" ); document.write( "4x=220
\n" ); document.write( "x=55 degrees angle 3
\n" ); document.write( "angle 1=110 degrees
\n" ); document.write( "angle 2=15 degrees\r
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