| The object Mark angles is used to mark given angles, that are defined by three points.
The first point lies on the first side of the angle, then the vertex and the third point lies on the second side of the angle.
In the dialogue object properties the angle's label can be changed under "Style". Small greek letters are used by default. Labels of angels do not need to be unique, i.e. they can be used for more than one angle.
Furthermore the arc's radius can be changed. |