document.write( "Question 901144: The difference between two angles in a triangle is 11 degrees. The sum of the same two angles is 77 degrees. Determine the measures of all three angles in the triangle. \n" ); document.write( "
Algebra.Com's Answer #546496 by lwsshak3(11628)\"\" \"About 
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The difference between two angles in a triangle is 11 degrees. The sum of the same two angles is 77 degrees. Determine the measures of all three angles in the triangle.
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\n" ); document.write( "let x= 1st angle
\n" ); document.write( "let y= 2nd angle
\n" ); document.write( "let z= 3rd angle
\n" ); document.write( "..
\n" ); document.write( "x-y=11
\n" ); document.write( "x+y=77
\n" ); document.write( "add:
\n" ); document.write( "2x=88
\n" ); document.write( "x=44
\n" ); document.write( "..
\n" ); document.write( "subtract:
\n" ); document.write( "-2y=-66
\n" ); document.write( "y=33
\n" ); document.write( "..
\n" ); document.write( "z=180-44-33=103
\n" ); document.write( "1st angle=44˚
\n" ); document.write( "2nd angle=33˚
\n" ); document.write( "3rd angle=103˚
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