asa (apex)
sss
For this type of question the diagram that is with the question is needed to provide you an answer.
Yes, the corollary to one theorem can be used to prove another theorem.
A segment need not be a bisector. No theorem can be used to prove something that may not be true!
The SAS theorem is used to prove that two triangles are congruent. If the triangles have a side-angle-side that are congruent (it must be in that order), then the two triangles can be proved congruent. Using this theorem can in the future help prove corresponding parts are congruent among other things.
ASA
SAS
sss
SAS
Asa /sss
Well, this will depend on the length of the sides of the triangle for what postulate or theorem you will be using.
i got AAS for apex on this question...
AAS (apex)
For this type of question the diagram that is with the question is needed to provide you an answer.
We cannot determine without seeing the data for PRS & QRS. My guess though would be ASA Though it could also be SSS
Pythagorean theorem
Yes, the corollary to one theorem can be used to prove another theorem.