brookekdenn
brookekdenn brookekdenn
  • 08-12-2016
  • Mathematics
contestada

can someone explain this to me pls

can someone explain this to me pls class=

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arabesqueinpink arabesqueinpink
  • 08-12-2016
You are solving for x, correct?

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iliketosmellroses100
iliketosmellroses100 iliketosmellroses100
  • 08-12-2016
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!!  
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