Mikah is proving the base angles of this triangle are congruent.

In isosceles triangle QRS, RT is the angle bisector of ∠QRS. Mikah begins the proof by stating ∠1≅∠2. What is a valid reason for this statement?

A. Definition of Angle Bisector

B. Reflexive Property of Congruence

C. Symmetric Property of Congruence

D. Corresponding angles are congruent.

Mikah is proving the base angles of this triangle are congruent In isosceles triangle QRS RT is the angle bisector of QRS Mikah begins the proof by stating 12 W class=