Respuesta :

1:
1 - given
2 - defination of bisector
3 - reflexive
4 - given
5 - definition of bisector
6 - ASA congruence theorem

2: SQ = SQ would be the one I would use
Question 1:
1. Given
2. Definition of an angle bisector
3. Reflexive property
4. Given
5. Definition of an angle bisector
6. ASA congruence
(You might have to double check these)

Question 2:
SQ is the line segment that would prove the triangle congruent by HL, since it is a shared side.

Have an awesome day! :)