Kenz413
Kenz413 Kenz413
  • 12-03-2017
  • Mathematics
contestada

Could I have help will all these questions

Could I have help will all these questions class=

Respuesta :

Аноним Аноним
  • 13-03-2017
I hope this helps you


1)


a=360/30


a=12


2) parallelogram


3)

3x+10+x+148+117+90=450


4x=85


x=21.25



4)


a=360/30


a=12


180-12=168 exterior angle

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