Geometry
because
It was Pythagoras
The study of algebra is commonly referred to as arithmetic. This is a branch of mathematics which is a broad science.
Pythagoras was a Greek geometer from Samos. He founded a society of individuals that devoted their lives to mathematics. The Pythagoreans were attributed to him.
Geometry
Mathematics,
because
Pythagoras never commented on his sexuality, and it has no bearing on his contributions to the study of mathematics.
music
HE liked to study the nature and numerology to the mathematics of the world.
euclid wrote a work called Stoicheia/Elements which is a thirteen volume collection of geometrical math work. it compiles lots of geometrical knowledge, based on others' works (thales, pythagoras, aristotle, plato, etc,...) he was also the founder of the Alexandrian School of Mathematics.
Pythagoras
It was Pythagoras
The study of algebra is commonly referred to as arithmetic. This is a branch of mathematics which is a broad science.
The study of mathematics goes beyond written language so there is no way to know.
Pythagoras (569-500 B.C.E.) was born on the island of Samos in Greece, and did much traveling through Egypt, learning, among other things, mathematics. Not much more is known of his early years. Pythagoras gained his famous status by founding a group, the Brotherhood of Pythagoreans, which was devoted to the study of mathematics