AAS (apex)
SAS
AB + BC = AC The sum of the parts equals a whole :]
It is the identity property of the equivalence relationship defined by "equals".
It is a consequence of Euclid's parallel postulate.
Could you please specify which postulate you are referring to?
midpoint postulate
Reflexive Postulate, or Identity Postulate.
Yes, it is a similarity postulate.
Side Angle Side postulate.
Yes, it is a similarity postulate.
first five postulate