document.write( "Question 422468: please help me with this, thank you.
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document.write( "The measures of angles A and B of parellogram ABCD in the ratio of 2:7 find the measure of angle A. \n" );
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Algebra.Com's Answer #294898 by sudhanshu_kmr(1152)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "sum of angles = 180\r \n" ); document.write( "\n" ); document.write( "=> 2x + 7x =180\r \n" ); document.write( "\n" ); document.write( "=> 9x = 180\r \n" ); document.write( "\n" ); document.write( "=> x = 180/9 = 20\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so, angle A = 2*20 = 40 \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |