Respuesta :
Answer:
Step-by-step explanation:
Let x = angle B
2x = angle A
Supplementary = 180
X + 2X = 180
3X =180
X = 60
Angle B = 60
Angle A = 2(60) = 120
Answer:
Step-by-step explanation:
Let x = angle B
2x = angle A
Supplementary = 180
X + 2X = 180
3X =180
X = 60
Angle B = 60
Angle A = 2(60) = 120