Across
- 2. His best writing work is called _______ became the primary mathematical text for 2,000 years.
- 4. Newton called Euclid's works _______, but later realized he was wrong for saying that.
- 8. Euclid was invited to teach at the University of _______.
- 9. He wrote major mathematical works.
- 10. A famous quote of his is "In geometry, there is no _________road.
- 12. Ptolemy built the first ________ in Egypt.
Down
- 1. He is described as being a model of accuracy, imagination, logical thinking, and _______.
- 3. Euclid gave some copper coins to a student to prove that a student must gain from what he ________.
- 5. Some Greek schools had this saying on their doors and arches: "Let no one _______ of geometry enter here."
- 6. Euclid's Elements compiled all of the existing mathematical knowledge into a clear, uniform _______.
- 7. Euclid is often called the "Father of _____."
- 11. President ________ studied Euclid's books to sharpen his capacity for exact reasoning.