If you are given two triangles and some measurements, how easy is it for you to select the correct postulate to prove the triangles congruent?

It depends on the specific measurements and information provided. If the given information matches one of the congruence postulates or criteria, then it can be relatively easy to select the correct postulate to prove the triangles congruent. However, if the provided measurements do not match any of the congruence postulates, proving the triangles congruent may require a different approach or additional information. Therefore, the ease of selecting the correct postulate varies based on the given information and the available congruence criteria.