document.write( "Question 335636: The sum of the measures of two exterior angles of a triangle is 276. What is the measure of the third exterior angle? \n" ); document.write( "
Algebra.Com's Answer #240643 by Alan3354(69443)\"\" \"About 
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The sum of exterior angles of ALL polygons is 360
\n" ); document.write( "360 - 276 = 84 degs
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