Examine the parallelogram ABCD below. Interact with the diagram to answer the following questions.[br][br]1. What do you notice about the opposite sides of the parallelogram?[br]2. What do you notice about the diagonals of a parallelogram as they intersect one another?[br]3. What do you notice about the opposite sides in a parallelogram?[br]4. What do you notice about the consecutive angles in a parallelogram?[br][br]Adjust parallelogram ABCD by dragging its points. Do the above properties still hold?