document.write( "Question 1165743: The angle of a quadrilateral are taken in the order 2a,3a,6a,and 7a, find'a' and calculate the measure of the largest angle \n" ); document.write( "
Algebra.Com's Answer #790194 by Boreal(15235)\"\" \"About 
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The angles add to 360 degrees
\n" ); document.write( "the angles add to 18a
\n" ); document.write( "18a=360
\n" ); document.write( "a=20 degrees
\n" ); document.write( "angles are 40 deg, 60, 120, 140 deg.\r
\n" ); document.write( "\n" ); document.write( "140 degrees
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