Statements are divided in two parts (1) Axioms, (2) Theorems.
Axioms are assumed
(a) definitions
(b) theorems
(c) universal truths specific to geometry
(d) universal truths in all branches of mathematics
'An axiom can be used to prove theorems.' Is the statement true or false?
State whether the statement is true or false. An axiom can be used to prove theorems.