Fundamental rules of math Crossword Clue

• Starts to geometric proofs

  New York Times · Wednesday, February 12, 2020 · 6 letters

• Truths

  New York Times · Saturday, June 20, 2015 · 6 letters

• Self-evident truths

  New York Times · Monday, December 23, 2013 · 6 letters

• Saws

  New York Times · Thursday, August 8, 2013 · 6 letters

• "Time is money" and others

  New York Times · Thursday, June 27, 2013 · 6 letters

• They're universally accepted

  New York Times · Thursday, May 5, 2011 · 6 letters

• First principles

  New York Times · Sunday, April 20, 2008 · 6 letters

• Principles

  New York Times · Tuesday, September 28, 1999 · 6 letters

• Geometrician's study

  New York Times · Friday, July 17, 1998 · 6 letters

• Postulates

  New York Times · Saturday, May 2, 1998 · 6 letters

More clues from this crossword

• 106-Down Brief announcements from a pilot
• 107-Down ___ alla bolognese (slow-cooked sauce)
• 108-Across Enjoying a soak
• 109-Down Like hell!
• 110-Across 1980 horror film starring William Hurt ... or what the shaded squares contain?
• 110-Down Play a part, or part of a play
• 111-Down Part of N.Y.E.
• 113-Across Loopy writing
• 114-Across Star pitcher?
• 115-Across "Fiddler on the Roof" matchmaker
• 116-Across Letters for an unscheduled event
• 117-Across Prefix with natal