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The sum of the exterior angles of any polygon is 360 degrees.

So for a regular dodecagon (12-gon), each exterior angle is 360/12 = 30 degrees.

And so, each interior angle is 180 - 30 = 150 degrees.

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βˆ™ 12y ago
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Q: How much is one angle in a regular 12- a gon figure?
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