My name is Jordan and a sub-topic of mathematics that I enjoy would be Euclidean Geometry. I like this topic because with just 5 axioms and 5 common notions, many theorems can be proved. When looking through Euclid’s first book of elements there are many postulates with proofs from these axioms and notions. While the first 4 axioms seem to be very simple and almost common sense, the 5th axiom is more complicated and has had many people try to disprove it. Continue reading