Polygon Angle Explorer

Exterior Angles of Regular Polygons

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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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Stem and Leaf Diagrams

Stem and Leaf Diagrams

Practise your ability to read and construct stem-and-leaf diagrams for statistical data. So far this activity has been accessed 15 times and 3 people have earned a Transum Trophy for completing it.

The animations above were made for the this video:

Apple

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