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Mathematics, 24.05.2021 02:50 highspeed7100

What is the sum of the measures of the angles of this 9-sided polygon? A 9-sided figure.
1,080°
1,260°
1,440°
1,620°

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What is the sum of the measures of the angles of this 9-sided polygon? A 9-sided figure.
1,08...

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