| Answer | Crossword Clue |
|---|---|
| STEINER | Swiss geometer. |
| EUCLID | Classical geometer |
| EUCLID | Greek geometer |
| EUCLID | Early geometer |
| INCHWORM | Geometer moth caterpillar |
| ARCHIMEDES | Geometer from Syracuse |
| EUCLID | Great Greek geometer |
| HERON | Greek geometer of 3d cen. |
| SECANT | Intersecting line, to a geometer |
| EUCLID | Geometer of 300 B.C. |
| INCHWORMS | Larvae of the geometer moth |
