Mathematician:Menelaus of Alexandria

Greek mathematician and astronomer.

Very little is known about him.

Nationality
Greek

History

 * Born: c. 70 C.E.
 * Died: c. 130 or 140 C.E.

Theorems

 * Menelaus' Theorem

Books and Papers

 * Sphaerica, which survives in an Arabic translation

Several other works of his are known about, but unfortunately appear not to have survived:
 * On the calculation of the chords in a circle
 * On the knowledge of the weights and distributions of different bodies