ASA
Asa /sss
Pythagorean theorem
Postulate, Corollary, Definition, & Theorem
vertical angles theorem
SAS
Well, this will depend on the length of the sides of the triangle for what postulate or theorem you will be using.
ASA
SAS
sss
Gram crackers
Asa /sss
i got AAS for apex on this question...
Pythagorean theorem
Yes, the corollary to one theorem can be used to prove another theorem.
Postulate, Corollary, Definition, & Theorem
A segment need not be a bisector. No theorem can be used to prove something that may not be true!