Across
- 2. as well as a philosopher.
- 4. that in a right triangle
- 6. Greatest mathematicians
- 7. screw:bring water to fields
- 8. Clear,ordered thinking
- 9. Taught about mathematics and astronomy
- 10. in Athens has been talking about
Down
- 1. mathematician who studied geometry
- 3. greatest Greek doctor
- 5. from lower level to a higher level