document.write( "Question 938613: If the degree measures of the three angles of a triangle are x
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document.write( " , and 30
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document.write( " , what is the value of x? \n" );
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Algebra.Com's Answer #571812 by algebrahouse.com(1659)![]() ![]() You can put this solution on YOUR website! Angles of a triangle add up to 180°\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x + x + 30 = 180 {angles of a triangle add up to 180} \n" ); document.write( "2x + 30 = 180 {combined like terms} \n" ); document.write( "2x = 150 {subtracted 30 from each side} \n" ); document.write( "x = 75 {divided each side by 2} \n" ); document.write( " For more help from me, visit: www.algebrahouse.com \n" ); document.write( " |