What [b][color=#9900ff]geometry term (definition...really)[/color][/b] is dynamically being illustrated in the applet below?[br](Feel free to move the vertices of the triangle wherever you'd like.)
[b][color=#9900ff]ALTITUDE[/color] of a Triangle:[/b][br][br]An [color=#9900ff][b]ALTITUDE [/b][/color]of a triangle is a [color=#9900ff][b]segment drawn[/b][/color] from [b][color=#1e84cc]one vertex[/color][/b] to the [color=#666666][b]line containing the opposite side of that triangle[/b][/color] in such a way that this [color=#9900ff][b]segment is perpendicular[/b][/color] [b][color=#666666]to that line. [/color][/b]