Robert is completing a construction of a square inscribed in a circle, as shown below. What should be the next step in his const
ruction? (6 points) A circle is drawn with a diameter marked. a Construct a perpendicular bisector to line AB. b Place his compass on the radius and draw two arcs above and below line AB. c Make another circle from point B with the same radius as his original circle. d Draw a line parallel to line AB that touches the circle at point A.
