BAC + ACB + CBA = 180
40 + 180- (4x -23) + 180 - 5x = 180
40 + 180 - 4x + 23 + 180 - 5x = 180
423 - 9x = 180
-9x = -243
x = 27
ACB = 180 - (4(27) -23)
ACB = 180 - (108 - 23)
ACB = 180 - 85
ACB = 95 (A)
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
BAC + ACB + CBA = 180
40 + 180- (4x -23) + 180 - 5x = 180
40 + 180 - 4x + 23 + 180 - 5x = 180
423 - 9x = 180
-9x = -243
x = 27
ACB = 180 - (4(27) -23)
ACB = 180 - (108 - 23)
ACB = 180 - 85
ACB = 95 (A)