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05-03-2020
Mathematics

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The sum of the measure of the interior angles of a polygon is 1980°. What polygon is it? 10-gon 11-gon 12-gon 13-gon

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MathPhys MathPhys

05-03-2020

Answer:

13-gon

Step-by-step explanation:

The sum of the interior angles of a polygon with n sides is:

S = 180° (n − 2)

If S = 1980°, then:

1980° = 180° (n − 2)

11 = n − 2

n = 13

Answer Link

y5fbhbdv4n y5fbhbdv4n

21-06-2021

Answer:13

Step-by-step explanation:

Answer Link

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