[b]Directions:[/b][br][br]Mess around with the applet below for a few minutes. [br]As you do, [color=#b20ea8][b]BE SURE TO DRAG THE PINK VERTICES around[/b][/color]. [br][br]After interacting with this applet, please answer the questions that appear below it.

[b][color=#c51414]Questions:[/color][/b][br][br]1) What can you conclude about the [b]sum of the interior angle measures[/b] of a quadrilateral? Explain how you came to this conclusion.[br]2) What can you conclude about the [b]sum of the exterior angle measures[/b] of a quadrilateral? Explain how you came to this conclusion.