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Alchen [17]
3 years ago
6

Triangles and algebra :)

Mathematics
1 answer:
sleet_krkn [62]3 years ago
5 0
2x-2+x+3+x+11=180

4x+12=180

4x= 168

X= 45
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Answer & Step-by-step explanation:

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3 years ago
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Help please I’ll mark you brainliest
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