Each [i]View [/i]provides a [i]Toolbar [/i]with a selection of [i]Tools [/i]specific for the [i]View [/i]you are working with. You may activate a [i]Tool [/i]by clicking on the button showing the corresponding icon.

The [i]Graphics Tools[/i] are organized in [i]GeoGebra's Graphics View Toolbar[/i]:[br][br][img]https://wiki.geogebra.org/uploads/thumb/e/eb/Toolbar-Graphics.png/344px-Toolbar-Graphics.png[/img][br][br]It contains a variety of [i]Graphics Tools[/i], which are organized in [i]Toolboxes [/i]and can be operated with your pointing device.

[i]GeoGebra's Tools[/i] are organized in [i]Toolboxes[/i], containing similar [i]Tools [/i]or [i]Tools [/i]that generate the same type of new object. You can open a [i]Toolbox [/i]by clicking on a [i]Tool [/i]button and selecting a [i]Tool [/i]from the appearing list.

If you select a [i]Tool[/i], a [i]Tooltip [/i]appears explaining how to use this [i]Tool[/i].[br][b]Hint:[/b] Select the [i]Tooltip[/i] to open a web page providing help for the selected [i]Tool[/i].

Explore the [icon]https://www.geogebra.org/images/ggb/toolbar/mode_circle2.png[/icon] [i]Circle with Center through Point[/i] tool.

[list=1][*]Select the tool [img]https://wiki.geogebra.org/uploads/thumb/f/fb/Mode_circle2.svg/16px-Mode_circle2.svg.png[/img] [i]Circle with Center through Point[/i] from the [i]Graphics View Toolbar[/i].[/*][*]Click in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i] twice in order to create a circle.[br][b]Note:[/b] The first click defines the center of the circle, while the second click determines its size.[/*][*]Select the [img]https://wiki.geogebra.org/uploads/thumb/8/83/Mode_move.svg/16px-Mode_move.svg.png[/img] [i]Move [/i]tool and drag the points in order to change the circle's size and / or position.[/*][/list]

Find the [icon]https://www.geogebra.org/images/ggb/toolbar/mode_segment.png[/icon] [i]Segment[/i] tool within the [i]Toolboxes[/i].

[list=1][*]Search the [i]Toolboxes [/i]for the [img]https://wiki.geogebra.org/uploads/thumb/0/0c/Mode_segment.svg/16px-Mode_segment.svg.png[/img] [i]Segment [/i]tool[/*][/list][list=1][*]Click in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i] twice to create two points and a segment between them.[/*][*]Select the [img]https://wiki.geogebra.org/uploads/thumb/8/83/Mode_move.svg/16px-Mode_move.svg.png[/img] [i]Move [/i]tool and drag the points to change size and / or position of the segment.[/*][/list]

[size=100]You can use the [img]https://wiki.geogebra.org/uploads/thumb/2/25/Mode_showhideobject.svg/16px-Mode_showhideobject.svg.png[/img] [i]Show / Hide Object[/i] tool in order to hide auxiliary objects in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i]: [br][br][/size]Select the object you want to show or hide after activating the [img]https://wiki.geogebra.org/uploads/thumb/2/25/Mode_showhideobject.svg/16px-Mode_showhideobject.svg.png[/img] [i]Show / Hide Object[/i] tool. Then, switch to another tool to apply the visibility changes to this obje[size=100]ct.[/size]