Respuesta :

ronikgupta

Answer:

The inside of the pentagon and the angle outside the pentagon can add up the the angle of 180 degrees.

Step-by-step explanation:

mhanifa

Answer:

  • 72°

Step-by-step explanation:

Exterior angles of any polygon sum to 360°

We have:

  • 5b = 360°
  • b = 360°/5
  • b = 72°

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