Polygon Angle Explorer

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 ⏯ Polygon Profiles

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Truculent

Truculent

Can you arrange the seven counters on the grid despite their truculent behaviour? So far this activity has been accessed 21157 times and 130 Transum Trophies have been awarded for completing it.

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