document.write( "Question 171999: The measure of two adjacent angles forms an angle of 143. The measure of the smaller angle is seven degrees more than one-third the measure of the larger angle. What are the measures of the two angles?\r
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Algebra.Com's Answer #127063 by KnightOwlTutor(293)![]() ![]() You can put this solution on YOUR website! x=larger angle\r \n" ); document.write( "\n" ); document.write( "1/3x+7=smaller angle\r \n" ); document.write( "\n" ); document.write( "x+1/3x+7=143\r \n" ); document.write( "\n" ); document.write( "Subtract 7 from both sides\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x+x1/3=136\r \n" ); document.write( "\n" ); document.write( "1+1/3=4/3\r \n" ); document.write( "\n" ); document.write( "4/3x=136\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiply each side by 3/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=(136)(3/4)\r \n" ); document.write( "\n" ); document.write( "x=102\r \n" ); document.write( "\n" ); document.write( "Let's doublecheck our answer\r \n" ); document.write( "\n" ); document.write( "smaller angle is (1/3)(102)+7=41\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "102+41=143\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |