A. 1) Given
2) Definition of midpoint
3) All right angles are congruent
4) HL theorem
2) Definition of a rectangle
3) Definition of a right triangle
4) HL theorem
2) Definition of midpoint
3) Definition of a right triangle
4) HL theorem
D. There is not enough information to prove the triangles congruent.
B. 1) Given
C. 1) Given
![A 1 Given 2 Definition of midpoint 3 All right angles are congruent 4 HL theorem 2 Definition of a rectangle 3 Definition of a right triangle 4 HL theorem 2 Def class=](https://us-static.z-dn.net/files/d45/4784f7d1e86375aaf8236c019c1e9ce0.png)