document.write( "Question 698467: find measurement of angle A(6x+7) and m of angle B(3x+20) if angle A and angle B are complementary \n" ); document.write( "
Algebra.Com's Answer #430691 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! angle A and angle B are complementary\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "m angle A + m angle B = 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "6x+7 + 3x+20 = 90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9x+27=90\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9x=90-27\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "9x=63\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=(63)/(9)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x=7\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Angle A: 6x+7 = 6(7)+7 = 49 degrees\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Angle B: 3x+20 = 3(7)+20 = 41 degrees \n" ); document.write( " \n" ); document.write( " |