What is X? I don't understand at all.
Angle A + Angle B = 180 degrees180 = (6x -48) + (4x +38)180 = 10x -10190 = 10xx = 19 Angle A = 6x - 48Angle A = 6 19 - 48Angle A = 115 -48Angle A = 67 degreesAngle B = 4x + 38Angle B = 419 + 38Angle B = 76 + 38Angle B = 114