playssarah001 playssarah001
  • 07-02-2024
  • Mathematics
contestada

someone please help this is pre-algebra

someone please help this is prealgebra class=

Respuesta :

meetamardia meetamardia
  • 07-02-2024

Answer:

Step-by-step explanation

angle sum =n-2*180

=9-2*180

=1260

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