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
euclid
He studied grammar, Latin and a little Greek, and not much else in school.
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.
Quadrivium
The Greek word is "γεωμετρία"
He attended the local grammar school in Stratford-upon-Avon in Warwickshire where he studied Greek and Latin authors.
The Greek philosopher who started a school called the Academy was Plato. Plato founded the Academy in Athens around 387 BC, and it became one of the most famous institutions of learning in the ancient world.
the words geometry comes from the greek word geometria.
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.
Pythagoras