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Algebra.Com's Answer #335818 by cleomenius(959)![]() ![]() You can put this solution on YOUR website! 8x + 13 + x + 14 = 90 \n" ); document.write( "9x + 27 = 90 \n" ); document.write( "9x = 63 \n" ); document.write( "x = 7 degrees. \n" ); document.write( "56 + 13 = 69 degrees, angle a. \n" ); document.write( "7 + 14 = 21 degrees, angle b. \n" ); document.write( "69 + 21= 90 degrees. \n" ); document.write( "This does check. \n" ); document.write( "Celomenius.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |