document.write( "Question 747865: the quadrilateral shown has angles of x, 79, 3x and 97\r
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document.write( "work out the value of x \n" );
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Algebra.Com's Answer #455214 by tommyt3rd(5050)![]() ![]() You can put this solution on YOUR website! The sum of the measures of any quadrilateral is 360 degrees so we add, set equal to 360 then find x.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+79+3x+97=360\r \n" ); document.write( "\n" ); document.write( "4x+176=360\r \n" ); document.write( "\n" ); document.write( "4x+176-176=360-176\r \n" ); document.write( "\n" ); document.write( "4x=184\r \n" ); document.write( "\n" ); document.write( "(4x)/4=184/4\r \n" ); document.write( "\n" ); document.write( "x=46\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ":) \n" ); document.write( " |