Sum of angles of a triangle

GeoGebra, Interactive, Publisher, Daniel Mentrard

An interactive showing the sum of the angles of a triangle against a protractor.

30 June 2022 Edit: 30 June 2022

Submit a correction to this link


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.