What theorem is dynamically being illustrated in the applet below?[br](Be sure to move the [color=#980000][b]brown point[/b][/color] around!)
[color=#000000][b]Thales' Theorem:[/b][/color] [br]In a circle, any [color=#980000]inscribed angle[/color] that intercepts a [color=#980000]semicircle[/color] is a [color=#980000]right angle[/color].