Answer:
See explanation
Step-by-step explanation:
Q9. Statement Reason
1) Given
2) Given
3) Reflexive property
4) SAS postulate
5) Corresponding parts of congruent triangles are congruent.
Q8. Statement Reason
1) Given
2) Alternate interior theorem
3) Vertical angles theorem
4) Given
5) ASA postulate
Q7.
1) - Given
- Given
Pairs of needed sides or pair of needed angles:
The postulate or theorem that can be used to prove the triangles are congruent:
SAS postulate
2) - Given
- Given
Pairs of needed sides or pair of needed angles:
The postulate or theorem that can be used to prove the triangles are congruent:
SSS postulate
3) - Given
- Given
Pairs of needed sides or pair of needed angles:
The postulate or theorem that can be used to prove the triangles are congruent:
ASA postulate
4) - Given
- Given
Pairs of needed sides or pair of needed angles:
The postulate or theorem that can be used to prove the triangles are congruent:
AAS postulate
Q10. Statement Reason
1) Given
2) Given
3) Reflexive property
4) SAS postulate