Correct Answer : Euclid
Euclid is known as the father of geometry :
Known for :
Euclid is known for his 13-book series, Euclid's Elements, which established the foundations of geometry. His work used basic ideas called axioms or postulates to create proofs and figure out new ideas called theorems and propositions.
When he lived :
Euclid lived in Alexandria, Egypt during the 3rd century BCE.
Influence :
Euclid's work influenced modern mathematics and was used as the standard textbook for teaching geometry until the 20th century. His system, now called Euclidean geometry, is based on axioms and theorems.
Other contributions :
Euclid is considered one of the greatest mathematicians of antiquity, along with Archimedes and Apollonius of Perga.