Given: RS is congruent to RT; RU bisects angle SRT
Prove: Angle S is congruent to Angle T
Reflexive
CPCTC
RS is congruent to RT; RU bisects angle SRT
angle SRU is congruent to angle TRU
Given
SAS (Side-Angle-Side)
RU is congruent to RU
Triangle SRU is congruent to Triangle TRU
Angle S is congruent to Angle T
Definition