[justify][/justify][justify]You can spice up your presentations using the [b][url=https://appsource.microsoft.com/en-us/product/office/wa104363477]GeoGebra for PowerPoint[/url][/b].  You can pick an existing construction or start from scratch: all your changes will be saved in the presentation.[/justify]

[center][size=200][url]http://ggbtu.be/microsoft[/url][/size][/center]