Related Clues:

• Indirect paths
• Circular segments
• Rainbow sections
• Lobs' trajectories
• Orbit parts
• Three-point lines
• Geometric sector boundaries
• Paths of pop-ups
• Rainbow-like shapes
• Broad ranges
• Tennis lobs, e.g.
• Story progressions
• C shapes
• Tossed-ball trajectories
• They may be drawn with compasses