document.write( "Question 540919: two angles of a triangle measure 102 and 39 what is the measure of the third angle of the triangle \n" ); document.write( "
Algebra.Com's Answer #353970 by friesr(113)\"\" \"About 
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The sum of the interior angles of a triange is 180 deg.\r
\n" ); document.write( "\n" ); document.write( "180-102-39 = 39 deg\r
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