[b]Manipulate the corners of the quadrilaterals (all the blue corners can change the shape).[/b]

[color=#0a971e]Which ones are squares?[/color][br][color=#1551b5]How do you know?[br]What are the names of the other shapes?[br]What properties do they have?[/color][br][br][color=#0a971e]Challenge question: can you use geogebra to recreate this?[br]What key properties do you need to use for each shapes?[/color]