[size=100]You can open the[size=100] [img]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/16px-Menu-tools.svg.png[/img][i]Tools [/i]menu[/size] by clicking on the [img]https://wiki.geogebra.org/uploads/thumb/f/f6/Menu-button-open-menu.svg/16px-Menu-button-open-menu.svg.png[/img] [i]Menu[/i] button [/size][size=100]in the upper right corner of [i]GeoGebra Classic[/i] and selecting[/size][size=100] [size=100][size=100][size=100][img]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/16px-Menu-tools.svg.png[/img] [/size][/size][/size][i]Tools[/i].[br][br]After opening the [img]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/16px-Menu-tools.svg.png[/img][i]Tools [/i]menu, you have access to the following items:[br][br][img]https://wiki.geogebra.org/uploads/thumb/6/6f/Menu-tools-customize.svg/32px-Menu-tools-customize.svg.png[/img] [b]Customize Toolbar[/b][br]The different toolbars can be customized by selecting [i]Customize Toolbar.[/i][br][br][img]https://wiki.geogebra.org/uploads/thumb/5/5c/Menu-tools-new.svg/32px-Menu-tools-new.svg.png[/img] [b]Create New Tool[/b][br]Based on an existing construction you can create your own tools in [i]GeoGebra[/i]. After preparing the construction of your tool, choose [i]Create New Tool [/i]in the [img]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/16px-Menu-tools.svg.png[/img] [i]Tools [/i]Menu. In the appearing dialog you can specify the output and input objects of your tool and choose names for the toolbar icon and corresponding command.[br][br][img]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/32px-Menu-tools.svg.png[/img] [b]Manage Tools[/b][br]You can delete a tool or modify its name and icon in the [i]Manage Tools[/i] dialog. You can also save selected tools to a [i]GeoGebra Tools File[/i] (GGT). This file can be used later on (File menu, Open) to open the tools in another construction.[/size]

[table][tr][td][size=100]1.[/size][/td][td][size=100][icon]https://wiki.geogebra.org/uploads/thumb/a/a4/Menu-tools.svg/120px-Menu-tools.svg.png[/icon][/size][/td][td][size=100]Open the [img]https://wiki.geogebra.org/uploads/thumb/f/f6/Menu-button-open-menu.svg/16px-Menu-button-open-menu.svg.png[/img] Menu in the top right corner and select [i]Tools[/i].[/size][/td][/tr][tr][td][size=100]2.[/size][/td][td][size=100][icon]https://wiki.geogebra.org/uploads/thumb/6/6f/Menu-tools-customize.svg/120px-Menu-tools-customize.svg.png[/icon][/size][/td][td][size=100]Select [i]Customize Toolbar[/i] to open the[i] [/i]dialog.[/size][/td][/tr][tr][td][size=100]3.[/size][/td][td][size=100][icon]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/120px-Menu_view_graphics.svg.png[/icon][/size][/td][td][size=100]Select the [i]Graphics View[/i] Icon to customize the [i]Graphics View Toolbar[/i].[br][/size][/td][/tr][tr][td][size=100][br][/size][/td][td][size=100][br][/size][/td][td][size=100][b]Hint:[/b] The window on the left side lists all [i]GeoGebra [/i]tools that are part of the [br]chosen [i]Toolbar[/i]. If you click on one of the + buttons in front of the tool names the corresponding [i]Toolbox [/i]is opened.[br][/size][/td][/tr][tr][td][size=100]4.[/size][/td][td][size=100][/size][/td][td][size=100]In the list on the left click on the + button in front of the [img]https://wiki.geogebra.org/uploads/thumb/a/a9/Mode_point.svg/16px-Mode_point.svg.png[/img] [i]Point[/i] tool to open the [i]Toolbox[/i]. [br][/size][/td][/tr][tr][td][size=100]5.[/size][/td][td][size=100][icon]https://www.geogebra.org/images/ggb/toolbar/mode_point.png[/icon][/size][/td][td][size=100]Select the [i]Point[/i] tool and drag the tool to the list on the right. [/size][/td][/tr][tr][td][size=100]6.[br][/size][/td][td][size=100][br][br][br][/size][/td][td][size=100]Then drag the [img]https://wiki.geogebra.org/uploads/thumb/8/86/Mode_attachdetachpoint.svg/24px-Mode_attachdetachpoint.svg.png[/img] [i]Attach / Detach Point[/i] tool, the [img]https://wiki.geogebra.org/uploads/thumb/f/f3/Mode_intersect.svg/16px-Mode_intersect.svg.png[/img] [i]Intersect[/i] tool, the [img]https://wiki.geogebra.org/uploads/thumb/0/07/Mode_midpoint.svg/20px-Mode_midpoint.svg.png[/img] [i]Midpoint or Center[/i] tool and the [img]https://wiki.geogebra.org/uploads/thumb/d/dd/Mode_complexnumber.svg/23px-Mode_complexnumber.svg.png[/img][i] Complex Number[/i] tool to the list on the right. The [img]https://wiki.geogebra.org/uploads/thumb/1/14/Mode_pointonobject.svg/16px-Mode_pointonobject.svg.png[/img] [i][i]Point on Object[/i][/i] tool will now be the only tool left in this [i]Toolbox[/i].[br][/size][/td][/tr][tr][td][size=100]7.[br][/size][/td][td][size=100][br][/size][/td][td][size=100]Now open the next [i]Toolboxes [/i]and remove all tools except those you need to construct an isosceles triangle ([img]https://wiki.geogebra.org/uploads/thumb/0/0c/Mode_segment.svg/16px-Mode_segment.svg.png[/img][i] Segment[/i], [img]https://wiki.geogebra.org/uploads/thumb/a/af/Mode_linebisector.svg/20px-Mode_linebisector.svg.png[/img][i] Perpendicular Bisector[/i], [img]https://wiki.geogebra.org/uploads/thumb/8/8a/Mode_polygon.svg/16px-Mode_polygon.svg.png[/img] [i]Polygon[/i])[br][/size][/td][/tr][tr][td][br][/td][td][br][/td][td][size=100][b]Hint:[/b] To remove an entire [i]Toolbox[/i] from the custom [i]Toolbar[/i], select it in the list on the left side of the appearing dialog and drag it to the list on the right. [/size][size=100][br][/size][/td][/tr][tr][td][size=100]8. [br][/size][/td][td][size=100][br][/size][/td][td][size=100]Click [i]Apply[/i] once you are done.[br][b]Hint: [/b]Your [i]GeoGebra[/i] app should now show the customized [i]Toolbar[/i].[br][/size][/td][/tr][tr][td][size=100]9.[/size][/td][td][br][/td][td]Construct an isosceles triangle using the tools from your customized [i]Toolbar[/i].[/td][/tr][/table][size=100][br][size=100][b]Note: [/b]You can restore the default [i]Toolbar[/i] by clicking on the button [i]Restore Default Toolbar[/i] in the left lower corner of the dialog.[/size][/size]