Answer: A
Explanation:
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Answer:
2) 50, 100, 30
all angles of the triangle = 180
1. 40 + 90 = 130 + 60 = 190
2. 50 + 100 = 150 + 30 = 180
3. 120 + 30 = 150 + 20 = 170
4. 70 + 70 = 140 + 60 = 200
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