7.3.2 Rectangle Action!

Slide the slider slowly in the applet below. Be sure to repeat this process a few times, making sure to change the locations of the rectangle's 3 pink vertices each time before re-sliding the slider.
Answer the question below:
What properties, illustrated here, are unique only to Rectangles and do not apply to other Parallelograms?
Font sizeFont size
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Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font color
Auto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Link [ctrl+shift+2]
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
Close
– Stacey Whitmarsh, Tim Brzezinski

Information: 7.3.2 Rectangle Action!