Which postulate or theorem proves △ABC≅△EDC ? SAS Congruence Postulate ASA Congruence Postulate SSS Congruence Postulate HL Congruence Theorem .
Accepted Solution
A:
This is SAS. Notice you have 2 sides that are equal to each other and the vertical angle between them. Since the angle is between the 2 sides then the postulate that works is SAS.