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

FAST < < < < < Speed of Animation > > > > > SLOW

 

Recently Updated

Mix and Math

Mix and Math

Determine the nature of adding, subtracting and multiplying numbers with specific properties. So far this activity has been accessed 5268 times and 947 Transum Trophies have been awarded for completing it.

The animations above were made for the this video:

Do you have any comments? It is always useful to receive feedback and helps make this free resource even more useful for those learning Mathematics anywhere in the world. Click here to enter your comments.

Apple

©1997-2024 WWW.TRANSUM.ORG