Find an angle which is 30° more than two times its supplement.
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Answer:
Suppose that angle is x
From the question,
(2x+30°) +x=180°
2x+30°+x=180°
3x+30°=180°
3x=180°-30°=150°
x=150°/3=50°
Then, angle is 50°
Step-by-step explanation:
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