Inscribe a Circle in a Square

In the given Square, construct a circle which is [b]inscribed[/b]. Inscribed means that the circle touches the edges of the square at exactly one place on each side; see the image below. Your construction should pass the "drag test" which means if I move your blue points around, your picture should stay correct![br][br]If you get stuck, use the video to help you along but try to do these on your own! There are multiple ways to construct the circle!

Information: Inscribe a Circle in a Square