Across
- 2. Modern '___________________' geometries describe space over astronomical distances, at near-light speeds, or warped by gravity.
- 4. Thales became a celebrity in Egypt for understanding the mathematical principles behind determining the height of the _______.
- 5. The country where Euclid ran his own school.
- 6. Euclid argued for the same theory of vision in his book about _______ as the philosopher St. Augustine.
- 9. Euclid wanted to base his geometry on ideas so _____________ that no one could reasonably doubt them.
Down
- 1. Euclid's famous work, the most widely used mathematics and geometry textbook in history.
- 3. Author of The Wealth of Nations (1776 CE)
- 5. Ancient mathematician known for systematizing Greek and Near Eastern mathematics
- 7. The philosopher who, seven centuries later, praised Euclid for his contributions to geometry.
- 8. The Austrian economist who adopted Euclid's axiomatic method to write about economics.