jannettm10
jannettm10 jannettm10
  • 17-10-2017
  • Mathematics
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conrad187
conrad187 conrad187
  • 17-10-2017
5x+13+3x+7=180
8x=200
x=200÷8=25
So X=25
Pls make this brainliest thx
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artgeeknot
artgeeknot artgeeknot
  • 17-10-2017
As an equation: 5x+13+3x+7=180 because this is a linear pair or supplementary angle
Combine the common variables,
8x+20=180
Solve,
8x+(20-20)=180-20
8x=160
X=20
Now apply it to the equations and you'll get the angle measurements.
100+13=113°
60+7=67° Hope I hleped
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