There are a multitude, but you are most likely looking for Pythagoras, or one of his more famous pupils Hippocrates
The Greek mathematician Archimedes correctly asserted that the value was between 3 10/70 and 3 10/71. LucilleBall 1Fan
He studied grammar, Latin and a little Greek, and not much else in school.
euclid
Euclid, a Greek mathematician, is known as the Father of Geometry. In his mathematics book Elements, he introduced what came to be known as Euclidean geometry.
The Greek mathematician Euclid wrote the most definitive text on geometry, known as "Elements." This work, composed around 300 BCE, systematically compiled and organized the knowledge of geometry of his time, presenting definitions, postulates, and theorems. Euclid's "Elements" laid the groundwork for modern geometry and continues to be referenced and studied in mathematics education today.
Quadrivium
He attended the local grammar school in Stratford-upon-Avon in Warwickshire where he studied Greek and Latin authors.
The Greek word is "γεωμετρία"
Latin and Greek were both standard subjects in grammar school.
Latin grammar and literature was a big part of it. He studied a little Greek also.
the words geometry comes from the greek word geometria.
Pythagoras