Answer:
70°
Step-by-step explanation:
The sum of triangle is 180
50+60+X= 180
110+X= 180
X= 180-110
X= 70
70 degrees
60 + 50 + x= 180
60 -60 +50 +x =180-60
50 -50 + x = 120 - 50
x = 70 degrees
