Ian is bisecting line segment cd. first, ian places the compass on endpoint c and opens it to a width larger than half of the segment. then, ian swings an arc on both sides of line segment cd. what is the next step? draw a point that is not on segment cd. draw a ray from point d of the segment. keep the compass the same width, and place it on the arc intersection. keep the compass the same width, and place it on the other point d.