Respuesta :

syharawr

Answer:

9 sides

Step-by-step explanation:

Originally Answered: The measure of each interior angle of a regular polygon is 140 degrees. How many sides does a regular polygon have? this means that each slice covers an angle of 180-140=40 degrees with redpect to the polygon centre. hence there are 9 sides.

marykevin060

Answer:

A regular polygon with an exterior angle measure of 140 degrees has nine sides

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