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Nonagon

usgb/ˈnɑːnəɡɑːn/Volume
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Geometry Term

Nonagon is primarily used in geometry to discuss shapes.

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On our geometry quiz, we had to calculate the area of a nonagon.
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Regular vs. Irregular

A 'regular nonagon' has sides of equal length, unlike an 'irregular nonagon'.

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The puzzle piece looked like an irregular nonagon.
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Angles Sum

The sum of interior angles in any nonagon is 1260 degrees.

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The teacher explained that regardless of its shape, every nonagon's angles sum to 1260 degrees.
Visual representation of the word "Nonagon"

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