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Answered by
10
y = 70° (since it's vertically opposite to angle 70°)
50°+ y + x = 180° (sum of all angles in a triangle is 180°)
50°+70°+x = 180°
x+120° = 180°
x = 180°-120°
x = 60°
hope it helps!
Answered by
11
Answer:
60
Step-by-step explanation:
50+70 +x =180
120 =180
120 -180 = x=60
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