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Help againnnn pleaseeee

Help againnnn pleaseeee-example-1

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Answer:

20- gon

Explanation:

the sum of the interior angles of a polygon is

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

given the sum of the interior angles is 3240° , then

180° (n - 2) = 3240 ( divide both sides by 180° )

n - 2 = 18 ( add 2 to both sides )

n = 20

then the polygon is a 20- gon

User Thom Schumacher
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