Which postulate or theorem proves that these two triangles are congruent?
O AAS Congruence Theorem
O SAS Congruence Postulate
ASA Congruence Postulate
HL Congruence Theorem

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .