Into how many chapters was the famous treatise,'The Elements' divided by Euclid?
(a) 3
(b) 12
(c) 11
(d) 9
How many theorems did Euclid give in his book - Elements?
Because of his habit of always peeking into the books of higher grades, Ted was able to recollect that Euclid gave some axioms. How many axioms did Euclid give?