juliakwoyowasxp juliakwoyowasxp
  • 19-09-2017
  • Mathematics
contestada

find the value of x. Then find the angle measures of the polygon.
angles of the polygon:

1/3x, (x-20), (x-10), 40

sum of the angle measures: 360

Respuesta :

VictoriaSav1
VictoriaSav1 VictoriaSav1
  • 19-09-2017
Just sum it all together to get the answer -----------> (x-10)
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