Question

Which step do the constructions of a regular hexagon, a square, and an equilateral triangle inscribed in a circle all have in common?
-Draw segments connecting all of the points of intersection on the circle.
-Draw a line segment connecting the two points where the arc intersects the circle.
-Construct a diameter using the center of the circle and the points where the small arc intersects the line segment.
-Construct an arc using an endpoint of the diameter and the center of the circle.