Given: Line A R bisects ∠BAC; AB = AC Triangle A B C is shown. Point R is at the middle of the triangle. Lines are drawn from po
int R to each of the points of the triangle. Angles B A R and R A C are congruent. Sides A B and A C are congruent. Which congruence theorem can be used to prove ΔABR ≅ ΔACR? AAS SSS ASA SAS
