In the trapezoid below, the [b][color=#f1c232]yellow points[/color][/b] are midpoints of the parallel sides (bases). [br][br]You can move any of the [b]LARGE POINTS[/b] anywhere you'd like [b]AT ANY TIME[/b]. [br][br]In your own words, how would you describe the phenomenon you see here? [br]How does this animation illustrate a proof of this? Explain.