Angle Explorations --Interactive Applets

Sorry, your Web browser is not Java compatible. This prototype will not be of much interest to you.	Sorry, your Web browser is not Java compatible. This prototype will not be of much interest to you.
Drag the red point A. Observe how the measure of angle B changes.	What is the sum of the angles of a triangle? Is it true for any triangle? Answer.


Geometree	Angles	Objects	Triangles	Graphs