Equidistant Chord Action

[color=#000000]Recall what you've just discovered from [url=https://www.geogebra.org/m/vzjCpGd6]this previous worksheet[/url]. [br]How does the action seen in this applet relate to the action seen in the previous applet?[br][br]Be sure to move the points around each time after you reset the slider! [/color]
[color=#000000]Write a conditional (if-then) statement that expresses the action seen here. [br][br]Write a 2-column proof or paragraph proof that formally proves the dynamics you've observed in the applet above. [/color]
Quick Demo: 1:52 - END (BGM: Andy Hunter)

Information: Equidistant Chord Action