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Rhombus Action!

Author:
Tim Brzezinski
Topic:
Angles, Rhombus
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 rhombus's 3 pink vertices each time before re-sliding the slider. What properties, illustrated here, are unique only to rhombuses and not to other parallelograms? What properties, illustrated here, apply to all parallelograms?

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