What is Geogebra?

Geogebra is a software that you can download on your computer , it’s a mathematics software for students that includes geometry, algebra and calculus.

For what it can be used?

Its allows the students to create geometric figures using points, vertices and etc..

How to create a polygon on Geogebra?

You can use the regular polygon tool: Select two points A and B and specify the number of vertices in the imput field of the appering dialog window. This gives you a regular polygon with the number of vertices including points A and B.