Who is this Mathematician?
This Greek Mathematician/Philosopher was considered as the first historian of science.
He wrote History of Arithmetic, History of Geometry, and History of Astronomy. He was a
pupil of Aristotle, who edited and interpreted his teacher’s work to make it more easily
accessible. The concept of angle was first used by this man who defined an angle as a
deviation from a straight line. Who is he?
To find out, write the letter on the blank that goes with the number.​
