Polygon Angles

Exterior Angles of Regular Polygons

insect

Interior Angles of Regular Polygons

Interior Angles of Irregular Polygons

The sum of the interior angles of an n-sided polygon is 180 × n - 360 degrees.

⏯ Regular Exterior ⏯ Regular Interior ⏯ Irregular Interior

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Rotate the cogs to catch the flying numbers in the correct sections. So far this activity has been accessed 16387 times and 777 Transum Trophies have been awarded for completing it.

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