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Sergeu [11.5K]
3 years ago
15

Can someone explain this to me pls

Mathematics
2 answers:
Nostrana [21]3 years ago
6 0
These two lines are parallel lines, then the zigzag line acts as a 'transversal' , so i would add 75+120+40+90+x+20= 180

345 + x =180

x = -165



hope this helps!!  
just olya [345]3 years ago
4 0
You are solving for x, correct?

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