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The EXTERIOR angle is = 360/n sides.

Hence 360/64 = 5.625 is the experior angle.

It follows that one interior angles is

180 - 5.625 = 174.375

Hence 64 interior angles is 64 X 174.375 = 11,160 degrees.

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lenpollock

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6mo ago
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12y ago

Interior angles add up to 11,160 degrees

Exterior angles add up to 360 degrees

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Q: What is the sum of the angle measure in a 64gon?
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