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

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

 

Recently Updated

Percentages Quiz

Percentages Quiz

A multi-level quiz on finding percentages. The lower level questions can be done mentally while the highest level questions require a calculator. So far this activity has been accessed 172028 times and 41677 people have earned a Transum Trophy for completing it.

The animations above were made for the this video:

Apple

©1997-2025 WWW.TRANSUM.ORG