Math, asked by GeoffCardozo33, 3 months ago

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answer in metod

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Answered by thelegendary08
2

Answer:

140

Step-by-step explanation:

Sum of interior angles: (9-2)*180 = 1260

Divide by number of interior angles: 1260/9 = 140

Answered by maithilihivarkar
1

Answer:

first find out all the interior angles and then add all of them

it is the simplest way

hope it helps

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