You can very easily construct the inscribed circle of a triangle by doing the following:

Construction of random triangle:

1. Tryk button Polygon
2. Tryk the character pad in the 3 points, which shall be the triangle edges.
3. Remember to finish by pressing the point, which you started the.
4. Now you can construct a triangle ABC.

Construction of the inscribed circle of triangle using. input field:

1. Type the following in the input field (you turn the input field to the submenu show).

   IndskrevenCirkel[A,B,C]

2. Now GeoGebra found and subscribed to the inscribed circle of triangle ABC.