Answer:
120
Explanation:
Add all the inner angles, 70+50=120. 180-120 = 60. The angle is a supplementary angle, so 180-60 = 120.
Answer: 60 degrees
Angle sum of a triangle: 180 degrees
70+50=120
180-120=60
Straight line: 180 degrees
180-60=60 degrees
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