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2 years ago

Will give brainliest

Mathematics

1 answer:

serious [3.7K]2 years ago

6 0

Answer:

[2(x+10)]°+(3x-30)°=180°[vertically opposite angle]

2x+20+3x-30=180°

5x-10=180°

5x=180-10

5x=170

x=170/5

x=34

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