Respuesta :
Answer:
Int 2520, Ext 360
Int 3960, Ext 360
Int 5040, Ext 360
Int 2160, Ext 360
Int 3600, Ext 360
Int 6840, Ext 360
Step-by-step explanation:
Interior angles of a polygon = (sides - 2) × 180
Exterior angles are always 360
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