| Answer | Crossword Clue |
|---|---|
| QED | Abbreviation used in geometry. |
| QED | Abbreviation in geometry. |
| QED | Initials used in geometry. |
| PIS | Letters used in geometry |
| QEDS | Letters used in geometry problems. |
| PIS | Greek letters used in geometry |
| COS | Abbreviation used in mathematics. |
| GCD | Abbreviation used in arithmetic. |
| RBI | Abbreviation used in baseball. |
| IBID | Abbreviation often used in footnotes. |
| QED | Latin abbreviation used in math. |
