QR ST
ASA Congruence Postulate
SAS Congruence Postulate
SSS Congruence Postulate
HL Congruence Theorem
![QR ST ASA Congruence Postulate SAS Congruence Postulate SSS Congruence Postulate HL Congruence Theorem class=](https://us-static.z-dn.net/files/dec/f62e8ebcf059cc77823816cda855201d.gif)