140 + y = 180
y = 180 - 140
y = 40
2x + 40 = 180 (Angle Sum Property)
2x = 180 - 40
2x = 140
x = 140/2
x = 70
X = 70
Y = 40
Answer:
x= 70°, y=40°
Explanation:
2x=140
x= 70
y= 180-140= 40
4.6m questions
5.9m answers