Figure ABEC is a kite. Drag points A, E, and B to change the kite's shape. [br]1. Do the diagonals bisect each other? Is there a consistent relationship betweeen any diagonal segments?[br]2. Are the diagonals always perpendicular?[br]3. Is there a relationship between the angles at the corners of the kite?[br]4. Do the diagonals bisect the corner angles?