Related Clues:

• Hypotenuse, e.g.
• ''A Chorus Line'' number?
• X to the zero power
• Join (with)
• It's next to nothing
• Counting start
• Single digit
• Align (with)
• Word on both sides of on and by
• Word on a dime
• Part of a square
• When lunch hour ends, often
• Letterless phone button
• Single in a wallet
• You and I