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Which regular polygon would have each of its interior angles measure 140°?

octagon
nonagon
decagon
heptagon

Respuesta :

sqdancefan

9514 1404 393

Answer:

  nonagon

Step-by-step explanation:

The adjacent exterior angle is 180° -140° = 40°. There are 360°/40° = 9 of those angles around the regular polygon, so it is 9-sided.

The polygon is a nonagon.

Answer:

 nonagon

Step-by-step explanation:

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