Interact with the applet below for a few minutes. Then answer the questions that follow.
Just by merely observing the dynamics of this applet, what would the [color=#9900ff][b]tangent of 45 degrees [/b][/color]be?
What would the [color=#9900ff][b]cotangent of 45 degrees[/b][/color] be?
Do the values of [color=#9900ff][b]either of these ratios[/b][/color] depend upon [color=#666666][b]the length of the circle's radius[/b][/color]? Explain why or why not.