Respuesta :

Answer:

22 sides

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here sum = 3600° , then

180° (n - 2) = 3600° ( divide both sides by 180° )

n - 2 = 20 ( add 2 to both sides )

n = 22

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