charlottelewis27o charlottelewis27o

02-02-2021
Mathematics

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ethancardozo09 ethancardozo09

02-02-2021

are you using mathswatch?

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surfrrr30 surfrrr30

02-02-2021

Answer:

144

Step-by-step explanation:

use formula (n-2)(180), n is the number of sides (in this case it is 10)

(10-2)(180)

(8)(180)

1440

then divide by number of sides in polygon

1440/10 = 144

:)

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