Related Clues:

• Pie chart lines
• Points of view
• Bailiwicks
• Purviews
• Sectors
• Districts
• Trig calculations
• Lines on a pie chart, e.g.
• Circle spokes
• Geometric findings
• Some lines in circles
• Delineated sections
• Arm stiffeners
• Calculus calculations
• State-named avenues in Washington, essentially