Question

if if a is equals to B equals to C then A equals to C is a postulate or axiom justify ?​

Answer 1

Answer:

its Euclid's axiom because axioms are common notions which are considered to be universal truth and are not needed to be proved.they can be used in mathematics and not specific to geometery unlike postulates which are specific to geometery.

axiom:

things which are equal to the same thing are equal to each other.

hope that it helped you.