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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Estimating

Estimation the number of sheep in the meadow (but don't count them or you will fall asleep) So far this activity has been accessed 29143 times and 707 people have earned a Transum Trophy for completing it.

The animations above were made for the this video:
Apple

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