Polygon angle theorems: triangle through octagon

https://www.geogebra.org/m/xHD5f4PF

GeoGebra, Interactive, Publisher, Tim Brzezinski

Investigate and discover interior and exterior angles sums for a triangle, quadrilateral, pentagon, hexagon, heptagon and octagon.

27 June 2018 Edit: 10 July 2018


Submit a correction to this link


Comments

How have you used this link in your classroom? Share your teaching ideas or leave a review about this link.

Sign in to leave a comment.

There are no comments for this link.