document.write( "Question 1039593: find the value of each variable the diagram shows a large x the left angle shows 3x+8 the right angle shows 5x-20 and the bottom angle shows 5x+4y \n" ); document.write( "
Algebra.Com's Answer #654360 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! Vertical angles are congruent. Your \"left\" and \"right\" angles are of equal measure, so 5x-20=3x+8.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "The sum of ALL FOUR angles is 360 degrees, so...., \n" ); document.write( "but what you need next is that your \"bottom\" angle and your \"right\" OR \"left\" angle are supplementary, meaning their sum is 180 degrees. TWO of them; NOT the three of them. \n" ); document.write( "Arbitrarily picking one, |