Final answer:
Euclid contributed to Hellenistic culture in the field of geometry.
Step-by-step explanation:
Euclid contributed to Hellenistic culture in the field of geometry. He was the inventor of the mathematical discipline of geometry and his work on geometry, known as the Elements, was a standard textbook in mathematics for many centuries. Euclid used axioms to deduce complex principles called theorems, and his major claims in geometry were proven to be accurate.