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

Trig-Pythag Fusion

Trig-Pythag Fusion

Problems requiring multi-step solutions using both Trigonometry and Pythagoras' Theorem So far this activity has been accessed 80 times and 2 people have earned a Transum Trophy for completing it.

The animations above were made for the this video:

Apple

©1997-2024 WWW.TRANSUM.ORG